:root{--bg:#f6f7f9;--bg-soft:#eef1f6;--card:#fff;--text:#15171c;--muted:#646b78;--border:#e3e6eb;--accent:#2f6df6;--accent-soft:#e8efff;--accent-text:#fff;--logo-fg:#fff;--ok:#14845a;--error:#c42b2b;--error-bg:#fdeeee;--shadow:0 1px 2px #1018280a, 0 4px 16px #1018280f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1115;--bg-soft:#151922;--card:#171a21;--text:#e8eaef;--muted:#9aa1ae;--border:#2a2f3a;--accent:#5b8cff;--accent-soft:#1b2540;--accent-text:#0b0d12;--logo-fg:#0b0d12;--ok:#3ccf91;--error:#ff7b7b;--error-bg:#2e1717;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000040}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:15px/1.65 system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif}h1,h2,h3{margin:0 0 8px;line-height:1.3}h1{font-size:26px}h2{font-size:18px}h3{font-size:16px}p{margin:0 0 8px}code{font:13px ui-monospace,SFMono-Regular,Menlo,monospace}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.shell{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}main.container{flex-direction:column;flex:1;gap:16px;padding-top:24px;padding-bottom:40px;display:flex}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:56px;display:flex}.brand{color:var(--text);align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.logo{color:var(--accent);flex:none}nav{align-items:center;gap:16px;display:flex}nav a:not(.btn){color:var(--muted);font-size:14px}nav a.active,nav a:not(.btn):hover{color:var(--text);text-decoration:none}.site-footer{border-top:1px solid var(--border);padding:20px 0;font-size:13px}.footer-row{flex-wrap:wrap;justify-content:space-between;gap:8px 24px;display:flex}button,.btn{font:inherit;border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);cursor:pointer;white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{filter:brightness(1.05);text-decoration:none}button:disabled{opacity:.5;cursor:not-allowed}button.ghost,.btn.ghost{color:var(--text);border-color:var(--border);background:0 0}button.link{color:var(--accent);background:0 0;border:none;padding:0 4px}button.icon{color:var(--muted);background:0 0;border:none;padding:2px 6px;font-size:22px;line-height:1}.btn.small{padding:5px 12px;font-size:13px}.btn.large,button.large{padding:10px 22px;font-size:15px}input,select{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:8px;min-width:0;padding:7px 10px;font-size:14px}input:focus,select:focus,button:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.note{color:var(--muted);background:var(--bg-soft);border-radius:8px;margin:12px 0 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1fr;align-items:start;gap:16px;display:grid}.feature-icon{margin-bottom:8px;font-size:24px}.feature p{margin:0;font-size:14px}.how{grid-template-columns:repeat(4,1fr);gap:16px;margin:0;padding:0;list-style:none;display:grid}.how li{gap:12px;display:flex}.how p{font-size:14px}.how-num{background:var(--accent);width:30px;height:30px;color:var(--accent-text);border-radius:50%;flex:none;place-items:center;font-size:14px;font-weight:700;display:grid}.callout{justify-content:space-between;align-items:center;gap:24px;display:flex}.page-head{padding:16px 0 8px}.page-head h1{font-size:32px}.formula{background:var(--bg-soft);border-radius:8px;flex-direction:column;gap:4px;margin:8px 0 12px;padding:12px 14px;font-weight:500;display:flex}.calc{gap:12px;margin:8px 0 16px;display:grid}.calc label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.input-group{gap:8px;display:flex}.input-group input{flex:1}.breakdown{flex-direction:column;gap:6px;margin:12px 0 0;display:flex}.breakdown div{justify-content:space-between;gap:12px;font-size:14px;display:flex}.breakdown dt{color:var(--muted)}.breakdown dd{text-align:right;margin:0}.breakdown .total{border-top:1px solid var(--border);margin-top:2px;padding-top:8px;font-size:16px;font-weight:700}.breakdown .total dt{color:var(--text)}.faq{flex-direction:column;gap:10px;max-width:760px;margin:0 auto;display:flex}.faq details{padding:14px 18px}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 0;font-size:14px}.app-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.app-bar h1{margin:0;font-size:22px}.who{align-items:center;gap:8px;display:flex}.steps{flex-direction:column;gap:12px;margin:16px 0 0;padding:0;list-style:none;display:flex}.steps li{border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:12px;display:flex}.steps .num{border:1px solid 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var(--border);box-shadow:var(--shadow);border-radius:10px;justify-content:space-between;gap:12px;padding:10px 14px;display:flex;position:sticky;bottom:16px}.status.error{color:var(--error);background:var(--error-bg);border-color:var(--error)}.dialog{border:1px solid var(--border);background:var(--card);width:min(520px,100vw - 32px);max-height:calc(100vh - 48px);color:var(--text);box-shadow:var(--shadow);border-radius:14px;padding:0}.dialog::backdrop{background:#00000073}.dialog-inner{flex-direction:column;max-height:calc(100vh - 48px);display:flex}.dialog-head{justify-content:space-between;align-items:center;gap:12px;padding:16px 20px 8px;display:flex}.dialog-head h2{word-break:break-all;margin:0;font-size:17px}.dialog-body{padding:4px 20px 16px;overflow-y:auto}.dialog-foot{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:12px 20px 16px;display:flex}.file-list{margin:0 0 12px;padding:0;font-size:14px;list-style:none}.file-list li{justify-content:space-between;gap:12px;padding:4px 0;display:flex}.file-list .name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.inline-field{color:var(--muted);align-items:center;gap:10px;font-size:14px;display:flex}.share-create{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:12px 0;display:flex}.sub{margin:16px 0 8px;font-size:14px}.share-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.share-list li{border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.share-list li.new{border-color:var(--accent);background:var(--accent-soft)}.share-list .actions{gap:6px;display:flex}.share-page{flex-direction:column;gap:16px;width:100%;max-width:480px;margin:32px auto 0;display:flex}.share-card{text-align:center;padding:32px 24px}.file-icon{margin-bottom:8px;font-size:40px}.file-name{word-break:break-all;font-size:20px}.share-card button{margin:12px 0 4px}@media (width<=860px){.grid3,.how{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}}@media (width<=600px){.grid3,.how{grid-template-columns:1fr}.hero{padding-top:24px}.callout{flex-direction:column;align-items:stretch}.steps li{flex-wrap:wrap}table,tbody,tr,td{width:100%;display:block}thead{display:none}tr{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:8px 12px}tr:last-child{margin-bottom:0}td,tr:last-child td{white-space:normal;text-align:right;border:none;justify-content:space-between;gap:12px;padding:3px 0;display:flex}td[data-label]:before{content:attr(data-label);color:var(--muted);text-align:left;flex:none;font-size:13px}td.name{min-width:0;font-weight:600}td.actions{justify-content:flex-end;padding-top:8px}.examples.examples td:first-child{font-weight:600}}.share-meta{min-width:0}.link-input{width:100%;color:var(--muted);font:12px ui-monospace,SFMono-Regular,Menlo,monospace}.tag-inline.danger{color:var(--error);border-color:var(--error)}button.link.muted-link{color:var(--muted);font-size:13px}.form-stack{flex-direction:column;gap:12px;display:flex}.form-stack label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.form-stack label.check{color:var(--text);flex-direction:row;align-items:flex-start;gap:8px;font-size:14px}.form-stack label.check input{margin-top:4px}textarea{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--border);resize:vertical;border-radius:8px;padding:8px 10px;font-size:14px}textarea:focus{outline:2px solid var(--accent);outline-offset:1px}button.small,.btn.small{padding:4px 10px;font-size:13px}button.danger{background:var(--error);border-color:var(--error);color:#fff}button.danger-text{color:var(--error)}.status-tag{white-space:nowrap;border:1px solid;border-radius:999px;padding:0 8px;font-size:12px;line-height:1.6;display:inline-block}.status-tag.ok{color:var(--ok)}.status-tag.danger{color:var(--error)}.status-tag.warn{color:#b45309}.status-tag.muted{color:var(--muted)}@media (prefers-color-scheme:dark){.status-tag.warn{color:#f5b056}}.admin-gate{place-items:center;min-height:100vh;padding:16px;display:grid}.admin-gate .card{flex-direction:column;gap:12px;width:min(420px,100%);display:flex}.admin{grid-template-columns:200px 1fr;min-height:100vh;display:grid}.admin-side{border-right:1px solid var(--border);background:var(--card);flex-direction:column;gap:16px;height:100vh;padding:16px 12px;display:flex;position:sticky;top:0}.admin-nav{flex-direction:column;align-items:stretch;gap:2px;display:flex}.admin-nav a{color:var(--muted);border-radius:8px;padding:7px 10px;font-size:14px}.admin-nav a:hover{background:var(--bg-soft);color:var(--text);text-decoration:none}.admin-nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.admin-who{flex-wrap:wrap;align-items:center;gap:6px;margin-top:auto;display:flex}.admin-main{flex-direction:column;gap:16px;min-width:0;padding:20px 24px 40px;display:flex}.admin-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.admin-head h1{margin:0;font-size:22px}.addr-title{word-break:break-all;margin-top:4px!important;font-size:16px!important}.toolbar{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.seg{border:1px solid var(--border);background:var(--card);border-radius:8px;display:inline-flex;overflow:hidden}.seg button{color:var(--muted);background:0 0;border:none;border-radius:0;padding:6px 12px;font-size:13px}.seg button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.search{flex:1;gap:8px;min-width:220px;max-width:420px;display:flex}.search input{flex:1}.pager{justify-content:flex-end;align-items:center;gap:8px;margin-top:12px;display:flex}.tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;display:grid}.tile{flex-direction:column;gap:2px;padding:14px 16px;display:flex}.link-tile{color:inherit}.link-tile:hover{border-color:var(--accent);text-decoration:none}.tile.alert{border-color:#b45309}.tile-label{color:var(--muted);font-size:13px}.tile-value{font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;line-height:1.3}.tile-sub{color:var(--muted);font-size:12px}.small-tiles .tile-value{font-size:20px}.charts{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.chart{background:var(--card);border:1px solid var(--border);border-radius:12px;margin:0;padding:14px 16px 8px}.chart figcaption{justify-content:space-between;gap:8px;margin-bottom:4px;display:flex}.chart-title{font-size:14px;font-weight:600}.chart-total{color:var(--muted);font-size:12px}.chart-plot{position:relative}.chart svg{width:100%;height:auto;display:block}.chart-bar{fill:var(--accent);opacity:.85}.chart-bar.on{opacity:1}.chart-hit{fill:#0000;cursor:default}.chart-grid{stroke:var(--border);stroke-dasharray:2 3}.chart-baseline{stroke:var(--border)}.chart-axis{fill:var(--muted);font-size:10px}.chart-tip{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);pointer-events:none;white-space:nowrap;border-radius:8px;padding:4px 8px;font-size:12px;position:absolute;top:0;transform:translate(-50%)}.data-table summary{cursor:pointer;font-size:14px}.kv{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px 20px;font-size:14px;display:grid}.kv>div{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.kv>div>span:first-child{color:var(--muted);min-width:64px;font-size:13px}.kv.compact{margin:8px 0;padding:0}.addr-list{word-break:break-all;flex-direction:column;gap:2px;display:flex}.section-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}td.wrap{white-space:normal;word-break:break-all}.report-list{flex-direction:column;gap:12px;display:flex}.report-head{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.report-detail{background:var(--bg-soft);white-space:pre-wrap;word-break:break-word;border-radius:8px;padding:8px 12px;font-size:14px}.report .actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.preview{border:1px solid var(--border);border-radius:10px;margin-top:8px;padding:10px}.preview-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.preview img{border-radius:6px;max-width:100%;max-height:360px;display:block}.preview pre{white-space:pre-wrap;word-break:break-word;background:var(--bg-soft);border-radius:6px;max-height:280px;margin:0;padding:8px;font-size:12px;overflow:auto}@media (width<=800px){.admin{grid-template-columns:1fr}.admin-side{border-right:none;border-bottom:1px solid var(--border);flex-flow:wrap;align-items:center;gap:8px 12px;height:auto;position:static}.admin-nav{flex-flow:wrap;order:3;width:100%}.admin-nav a{padding:5px 9px}.admin-who{margin:0 0 0 auto}.admin-main{padding:16px}}.pay-step{background:var(--accent-soft);color:var(--accent);border-radius:8px;margin:12px 0 0;padding:8px 12px;font-size:14px}.orders-card summary{cursor:pointer;list-style-position:inside}.orders-card summary h2{margin:0;display:inline}.orders-card[open] summary{margin-bottom:12px}.renew-banner{background:color-mix(in srgb, #f59e0b 10%, var(--card));border-color:#b45309;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.tag-inline.warn{color:#b45309;border-color:#b45309}@media (prefers-color-scheme:dark){.tag-inline.warn{color:#f5b056;border-color:#f5b056}}.renew-list li{flex-direction:column;align-items:flex-start;gap:2px}.renew-list .name{white-space:normal}.ok-text{color:var(--ok);font-size:14px}.kv.wide{grid-template-columns:1fr;margin-bottom:14px}.kv.wide code{word-break:break-all}.wallet-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.tag-row{flex-wrap:wrap;gap:4px;margin-left:6px;display:inline-flex}.button-row{flex-wrap:wrap;gap:8px;margin:14px 0 6px;display:flex}.card h3{margin:22px 0 6px;font-size:15px}.dialog code{word-break:break-all}