:root{--ink:#173d35;--text:#29423c;--muted:#72847e;--line:#e1e8e2;--paper:#f7f8f4;--green:#176a51;--lime:#d9f194;--white:#fff;--amber:#9c681e;--red:#ad4840;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #accd8b;outline-offset:3px}a{color:inherit}button{border:0;background:none;color:inherit}h1,h2,h3,p{margin:0}h1{font-size:34px;line-height:1.35;letter-spacing:-1px;font-weight:650;color:var(--ink)}h2{font-size:20px;letter-spacing:-.5px;color:var(--ink)}h3{font-size:15px;color:var(--ink)}.header{height:92px;max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:750;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:34px;height:39px;background:var(--ink);color:var(--lime);border-radius:11px 11px 11px 2px;font-size:25px;font-weight:600}.brand b{font-size:14px;font-weight:500}.brand-divider{color:#b8c4b8;padding:0 12px;font-size:20px;font-weight:400}.header nav{display:flex;gap:32px;height:100%;align-items:center}.header nav button{height:100%;padding:0 2px;position:relative;color:var(--muted)}.header nav button.active{color:var(--ink);font-weight:650}.header nav button.active:after{content:"";position:absolute;height:3px;background:var(--green);bottom:0;left:0;right:0;border-radius:3px}.environment{font-size:11px;letter-spacing:1px;border:1px solid #d7e0d4;border-radius:20px;padding:5px 11px;white-space:nowrap}.environment:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#86a96a;margin-right:7px}.notice{font-size:12px;text-align:center;background:#f1efdc;border-block:1px solid #e8e5d1;padding:8px 20px;color:#766440}.notice strong{font-weight:650}main{max-width:1140px;margin:46px auto 60px;padding:0 28px;min-height:65vh}.page-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2.7px;color:var(--green);margin-bottom:9px}.subtitle{color:var(--muted);font-size:13px;margin-top:10px}.page-index{font-family:Georgia,serif;font-style:italic;font-size:52px;line-height:1;color:#c4d1bb;font-weight:400}.checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:30px;align-items:start}.summary{background:#edf2e6;border:1px solid #e0e6d8;border-radius:18px;padding:30px}.summary-top{display:flex;justify-content:space-between;align-items:center}.tag{font-size:10px;letter-spacing:1px;padding:4px 8px;border:1px solid #c7d4bc;border-radius:5px;color:#66834d}.product-symbol{width:56px;height:56px;display:grid;place-items:center;background:var(--ink);color:var(--lime);font-family:Georgia,serif;font-size:28px;border-radius:14px}.summary h2{margin:22px 0 10px;font-size:23px}.summary p{font-size:13px;color:#64755f;max-width:340px}.included{display:flex;align-items:center;gap:10px;margin:24px 0;padding-top:24px;border-top:1px solid #d4decb;font-size:13px}.check-dot{background:#dae9c8;border-radius:50%;width:21px;height:21px;text-align:center;color:var(--green);font-weight:700}.price-line{display:flex;align-items:end;justify-content:space-between;padding-top:6px}.price-line>span{font-size:12px;color:#68775e}.price{font-size:38px;line-height:1.1;letter-spacing:-1.8px;color:var(--ink);font-weight:600}.price small{font-size:21px;letter-spacing:0;margin-right:3px}.flow{margin:27px 8px}.flow h3{margin-bottom:18px}.flow ol{padding:0;margin:0;list-style:none}.flow li{display:grid;grid-template-columns:28px 1fr;gap:12px;padding-bottom:20px;position:relative}.flow li:not(:last-child):before{content:"";position:absolute;left:12px;top:26px;bottom:1px;width:1px;background:#dce3d8}.step-number{height:25px;width:25px;display:grid;place-items:center;border:1px solid #d8e1d1;border-radius:50%;font-size:11px;color:#6f8464;background:var(--paper)}.flow b{font-size:12px;font-weight:600}.flow p{font-size:12px;color:var(--muted);margin-top:3px}.help{border-top:1px solid var(--line);padding:20px 8px 0;display:flex;gap:10px;font-size:12px;color:var(--muted)}.help span:first-child{font-size:17px;color:#7d9172}.payment-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px 30px;box-shadow:0 12px 25px #183d3510;min-height:440px}.section-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.section-header h2{font-size:17px}.secure-label{font-size:11px;color:#7a8e7b}.channels{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:23px 0}.channel{border:1px solid var(--line);padding:12px;border-radius:9px;display:flex;align-items:center;gap:9px;font-size:13px;text-align:left;position:relative;background:#fff}.channel.selected{border-color:var(--green);background:#f5faf4;box-shadow:0 0 0 1px var(--green)}.channel.selected:after{content:"✓";margin-left:auto;color:var(--green);font-size:12px}.channel-mark{background:#e5f6e9;color:#21a358;border-radius:6px;padding:0 5px;font-size:15px;font-weight:650}.channel.alipay .channel-mark{background:#eaf2ff;color:#2379de}.muted{color:var(--muted);font-size:12px}.receipt-preview{background:#fafbf8;border:1px dashed #d7e1d1;border-radius:12px;text-align:center;padding:35px 20px;margin:24px 0;color:#739263}.scan-symbol{height:68px;width:68px;display:grid;place-items:center;background:#eaf1e2;margin:0 auto 17px;border-radius:18px;font-size:33px;color:#597f42}.receipt-preview h3{margin-bottom:8px}.button{border-radius:8px;padding:12px 18px;font-size:13px;font-weight:600;display:inline-flex;justify-content:center;align-items:center;gap:10px;border:1px solid transparent;line-height:1.4}.primary{background:var(--ink);color:white}.primary:hover{background:#235748}.secondary{background:#fff;border-color:#d5dfd7}.secondary:hover{background:#f3f7ee}.subtle{background:#edf4e5;color:var(--green)}.danger{background:#fff1ec;border-color:#edcdc4;color:var(--red)}.full{width:100%}.button-note{text-align:center;font-size:11px;color:#91a08f;margin-top:13px}.order-meta{font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;margin-top:8px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all}.qr-container{text-align:center;margin:20px auto 10px;position:relative}.qr-image{display:block;height:320px;max-width:100%;margin:auto;border-radius:6px;object-fit:contain}.qr-caption{font-size:11px;color:#8a9b88;margin-top:8px}.link-button{color:var(--green);text-decoration:underline;text-underline-offset:3px;font-size:12px;padding:7px 0}.remark{display:flex;align-items:center;justify-content:space-between;border:1px solid #dce5d4;background:#f5f8ef;border-radius:8px;padding:10px 14px;margin:16px 0}.remark span{display:block;font-size:11px;color:var(--muted)}.remark b{font-family:ui-monospace,monospace;font-size:19px;letter-spacing:2px;color:var(--ink)}.remark button{font-size:12px;color:var(--green)}label{display:block;font-size:12px;font-weight:500;margin:15px 0 6px}input,textarea,select{width:100%;background:white;border:1px solid #d9e3db;border-radius:7px;padding:10px 12px;color:var(--ink);min-width:0}textarea{resize:vertical;min-height:65px}input::placeholder,textarea::placeholder{color:#9aaa9e}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkbox{display:flex;gap:9px;align-items:start;font-weight:400;color:#637969;margin:18px 0}.checkbox input{width:16px;height:16px;flex:none;margin-top:3px;accent-color:var(--green)}.status-panel{text-align:center;padding:42px 12px 32px}.status-panel h2{font-size:24px;margin:18px 0 10px}.status-panel p{color:var(--muted);font-size:13px}.status-icon{width:68px;height:68px;display:grid;place-items:center;border-radius:50%;font-size:30px;margin:auto;background:#eef3e6;color:var(--green)}.status-icon.paid{background:#dcf0cf}.status-icon.review,.status-icon.late_review{color:#ab7b2e;background:#faf1db}.status-panel .status-reference{margin:20px auto;color:var(--ink);padding:9px;border-block:1px solid var(--line);font-size:12px}.status-panel .button{margin-top:22px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:20px;font-size:10px;padding:4px 9px;white-space:nowrap;background:#f0f3ed;color:#64755f}.badge.paid{background:#e7f2db;color:#3b7727}.badge.review,.badge.late_review{background:#fbf0d7;color:#8f6a25}.badge.refunded{background:#f2e9e5;color:#98694e}.table-panel{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th{background:#f6f8f1;font-size:11px;color:#7b8d78;font-weight:500;padding:14px 20px;white-space:nowrap}td{padding:17px 20px;border-top:1px solid #edf0e9;vertical-align:middle}td small{display:block;color:#899b87;font-size:10px;margin-top:3px}.empty{padding:50px 20px;text-align:center;color:var(--muted);font-size:13px}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:20px 0}.toolbar input{max-width:300px;background:white}.toolbar select{max-width:160px}.balance-box{display:flex;align-items:center;gap:16px;border:1px solid #dbe6ce;padding:18px 22px;border-radius:12px;background:#edf5e2;margin-bottom:24px}.balance-box strong{font-size:25px;font-weight:500;color:var(--green)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.stat{padding:20px 24px;border:1px solid var(--line);border-radius:12px;background:white}.stat span{font-size:11px;color:var(--muted)}.stat b{display:block;font-size:29px;color:var(--ink);font-weight:500;line-height:1.2;margin-top:8px}.admin-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:24px;align-items:start}.admin-grid .payment-card{box-shadow:none;padding:24px;min-height:0}.admin-grid .toolbar{margin-top:0}.admin-grid td,.admin-grid th{padding:13px}.admin-grid td .link-button{padding:0}.caption{margin-top:18px;font-size:11px;color:var(--muted)}.row-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.alert{background:#f9f3e4;border:1px solid #eee4c9;color:#89713f;border-radius:8px;font-size:12px;padding:12px 14px;margin:18px 0}.login-panel{max-width:460px;margin:65px auto;background:white;border:1px solid var(--line);border-radius:16px;padding:32px}.login-panel p{font-size:13px;color:var(--muted);margin:12px 0 24px}.receipts{margin-top:26px}.receipts h2{font-size:17px;margin-bottom:14px}.receipt-item{background:white;border:1px solid var(--line);padding:18px;border-radius:10px;margin-top:10px}.receipt-item p{font-size:12px;color:var(--muted);margin:6px 0}.audit{margin-top:26px}.audit summary{cursor:pointer;font-size:13px;color:var(--muted)}.audit ul{list-style:none;padding:10px 0}.audit li{font-size:11px;border-bottom:1px solid var(--line);padding:8px 0;word-break:break-all}.loading{padding:70px;text-align:center;color:var(--muted)}footer{max-width:1084px;margin:0 auto;padding:22px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#9ba994}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:12px 22px;background:var(--ink);border-radius:8px;color:white;box-shadow:0 10px 25px #0002;font-size:13px;z-index:100}dialog{border:1px solid var(--line);border-radius:16px;padding:22px;max-width:90vw;box-shadow:0 15px 80px #0003}dialog::backdrop{background:#173d3577;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top h2{font-size:17px}.icon-button{font-size:25px}.dialog-top+p{font-size:12px;color:var(--amber);margin:8px 0 15px}#qr-large{display:block;max-height:68vh;max-width:75vw;object-fit:contain;margin:auto}dialog>p:last-child{text-align:center;margin-top:14px}[hidden]{display:none!important}
@media(max-width:900px){.header{padding:0 24px;gap:10px}.header nav{gap:20px}.brand b,.brand-divider{display:none}.checkout-grid{gap:20px}.summary{padding:24px}.payment-card{padding:23px}.admin-grid{grid-template-columns:1fr}.admin-grid .payment-card{max-width:none}.qr-image{height:285px}footer{margin:0 28px}}
@media(max-width:620px){.header{height:72px;padding:0 17px}.header nav{gap:17px}.header nav button{font-size:12px}.brand{font-size:19px;gap:6px}.brand-icon{width:28px;height:32px;font-size:21px;border-radius:8px 8px 8px 2px}.environment{display:none}.notice{font-size:11px;padding:8px 17px;text-align:left}main{padding:0 17px;margin:27px auto 38px}h1{font-size:28px}.page-index{font-size:40px}.page-title{margin-bottom:22px}.subtitle{font-size:12px;max-width:275px}.checkout-grid{grid-template-columns:1fr;gap:20px}.summary{padding:20px 22px}.summary h2{font-size:20px;margin:13px 0 6px}.product-symbol{width:42px;height:42px;font-size:23px;border-radius:11px}.summary p{font-size:12px}.included{margin:16px 0;padding-top:16px}.price{font-size:32px}.flow{display:none}.help{display:none}.payment-card{padding:22px;min-height:0}.qr-image{height:320px}.order-meta{font-size:10px}.stats{gap:9px}.stat{padding:15px 12px}.stat b{font-size:23px}.stat span{font-size:10px}.toolbar{gap:8px}.toolbar input{max-width:65%}.toolbar select{max-width:35%;font-size:12px}.fields{grid-template-columns:1fr}.page-title .button{padding:9px;font-size:11px}.admin-grid td,.admin-grid th{padding:12px 9px}footer{margin:0 17px;font-size:9px;letter-spacing:0}.row-actions .button{flex:1}.login-panel{margin:35px auto}.qr-caption{font-size:10px}.remark b{font-size:17px}}
form>.button{margin-top:16px}
@media(prefers-reduced-motion:no-preference){.payment-card,.summary{animation:rise .3s ease-out}@keyframes rise{from{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}