:root{--sifang-app-min-width:min(1024px, 100%);--sifang-background:#f5f5f5;--sifang-surface:#fff;--sifang-surface-muted:#ebebeb;--sifang-text:#1a1a1a;--sifang-muted-text:#5b5b5b;--sifang-border:#ccc;--sifang-border-strong:#1a1a1a;--sifang-accent:#0c0;--sifang-accent-contrast:#1a1a1a;--sifang-warning:orange;--sifang-warning-surface:#fff0d4;--sifang-danger:#ad2929;--sifang-danger-surface:#fff0ed;--sifang-font-sans:Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--sifang-font-mono:"JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", "PingFang SC", "Microsoft YaHei", monospace;--sifang-shadow:4px 4px 0 #1a1a1a;--sifang-shadow-sm:2px 2px 0 #1a1a1a;--sifang-focus-ring:2px solid #1a1a1a;--sifang-z-dropdown:30;--sifang-z-fullscreen:60;--sifang-z-dialog:100;font-family:var(--sifang-font-sans);color:var(--sifang-text);background:var(--sifang-background);font-synthesis:none;text-rendering:optimizelegibility}html,body,#app,.sifang-shell{min-width:var(--sifang-app-min-width);min-height:100%;margin:0}body{background:var(--sifang-background)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}::selection{color:var(--sifang-text);background:var(--sifang-accent)}.sifang-shell{min-height:100vh;padding:40px}.sifang-shell__card{border:1px solid var(--sifang-border-strong);background:var(--sifang-surface);max-width:760px;box-shadow:var(--sifang-shadow);border-radius:0;margin:0 auto;padding:40px}.sifang-shell__eyebrow{color:var(--sifang-text);font-family:var(--sifang-font-mono);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:12px;font-weight:700}.sifang-shell h1{font-family:var(--sifang-font-mono);letter-spacing:-.04em;margin:0 0 16px;font-size:32px;line-height:1.2}.sifang-shell p{color:var(--sifang-muted-text);line-height:1.7}.sifang-shell code{border:1px solid var(--sifang-border);background:var(--sifang-surface-muted);color:var(--sifang-text);font-family:var(--sifang-font-mono);border-radius:0;padding:2px 6px}:root,body,#app,.merchant-shell{min-width:var(--sifang-app-min-width)}.merchant-shell{--portal-accent:var(--sifang-accent)}body{color:var(--sifang-text);background:var(--sifang-background);font-family:var(--sifang-font-sans);margin:0}*{box-sizing:border-box}.merchant-topbar{background:var(--sifang-surface);border-bottom:1px solid var(--sifang-border);align-items:center;gap:40px;min-height:68px;padding:0 40px;display:flex}.merchant-topbar__brand{color:var(--sifang-text);font-size:20px;font-weight:800;text-decoration:none}.merchant-topbar__menu-toggle{border:1px solid var(--sifang-border);min-height:36px;color:var(--sifang-text);background:var(--sifang-surface);font:inherit;cursor:pointer;border-radius:0;padding:7px 12px;font-weight:700}.merchant-topbar__menu-toggle:focus-visible,.merchant-topbar nav a:focus-visible{outline:3px solid color-mix(in srgb, var(--sifang-text) 36%, transparent);outline-offset:2px}.merchant-topbar nav{flex-wrap:wrap;gap:24px;display:flex}.merchant-topbar nav[hidden]{display:none}.merchant-topbar nav a{color:var(--sifang-muted-text);font-weight:650;text-decoration:none}.merchant-topbar nav a.router-link-active{color:var(--sifang-text)}.merchant-page{width:min(1320px,100% - 80px);margin:0 auto;padding:36px 0 72px}.merchant-page__header{justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px;display:flex}.merchant-page__header h1{margin:4px 0 0;font-size:30px}.merchant-page__eyebrow{color:var(--sifang-text);letter-spacing:.08em;margin:0;font-weight:750}.merchant-page__notice{color:var(--sifang-muted-text);background:var(--sifang-background);border-left:4px solid var(--sifang-text);border-radius:0;padding:12px 16px}.merchant-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px;display:grid}.merchant-grid--metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.merchant-card{background:var(--sifang-surface);border:1px solid var(--sifang-border);box-shadow:none;border-radius:0;padding:22px}.merchant-card>span,.merchant-card small{color:var(--sifang-muted-text);display:block}.merchant-card>strong{margin:14px 0 8px;font-size:24px;display:block}.merchant-card__time{font-size:16px!important}.merchant-detail>div{border-bottom:1px solid var(--sifang-background);grid-template-columns:180px 1fr;padding:14px 0;display:grid}.merchant-detail dt{color:var(--sifang-muted-text)}.merchant-detail dd{margin:0;font-weight:650}.merchant-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px;display:grid}.merchant-form label,.merchant-form fieldset{gap:8px;margin:0;font-weight:650;display:grid}.merchant-form input,.merchant-form select,.merchant-form textarea{border:1px solid var(--sifang-border);background:var(--sifang-surface);min-height:42px;font:inherit;border-radius:0;padding:9px 12px}.merchant-form textarea{resize:vertical;line-height:1.5}.merchant-form fieldset{border:0;grid-template-columns:repeat(4,1fr);padding:0}.merchant-form legend{margin-bottom:8px}.merchant-check{align-items:center;display:flex!important}.merchant-button{min-height:40px;color:var(--sifang-text);background:var(--sifang-accent);cursor:pointer;border:0;border-radius:0;justify-content:center;align-items:center;padding:8px 16px;font-weight:700;text-decoration:none;display:inline-flex}.merchant-button--secondary{color:var(--sifang-text);background:var(--sifang-background)}.merchant-button--danger{background:var(--sifang-danger)}.merchant-button:disabled{cursor:not-allowed;opacity:.5}.merchant-actions{flex-wrap:wrap;gap:8px;display:flex}.merchant-error,.merchant-success{border-radius:0;padding:12px 16px}.merchant-error{color:var(--sifang-danger);background:var(--sifang-background)}.merchant-success{color:var(--sifang-text);background:var(--sifang-border)}.merchant-secret{border:2px solid var(--sifang-text);margin:18px 0}.merchant-secret code{overflow-wrap:anywhere;background:var(--sifang-background);margin:12px 0;padding:14px;display:block}.merchant-table-wrap{margin-top:18px;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--sifang-border);text-align:left;padding:12px}.merchant-facts{grid-template-columns:180px minmax(0,1fr);margin:0 0 18px;display:grid}.merchant-facts dt,.merchant-facts dd{border-bottom:1px solid var(--sifang-background);overflow-wrap:anywhere;padding:11px 0}.merchant-facts dt{color:var(--sifang-muted-text)}.merchant-facts dd{margin:0;font-weight:650}.merchant-tags{gap:8px;display:flex}.merchant-tags span,.merchant-environment{color:var(--sifang-text);background:var(--sifang-border);border-radius:0;padding:5px 9px;font-size:13px}@media (max-width:1180px){.merchant-grid--metrics,.merchant-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.merchant-topbar{border-bottom-color:var(--sifang-text);background:var(--sifang-background);grid-template-columns:minmax(0,1fr) auto auto;gap:0 20px;min-height:48px;padding:0 28px;display:grid}.merchant-topbar__brand{min-height:48px;color:var(--sifang-text);font:700 16px var(--sifang-font-mono);align-items:center;display:flex}.merchant-topbar__brand:before{content:"[ 四方 ]";border:1px solid var(--sifang-text);background:var(--sifang-accent);margin-right:12px;padding:4px 6px;font-size:12px}.merchant-topbar__menu-toggle{min-height:30px;color:var(--sifang-text);border-color:var(--sifang-border);font:12px var(--sifang-font-mono);grid-area:1/3;padding:4px 10px}.merchant-topbar__session{font:11px var(--sifang-font-mono);color:var(--sifang-muted-text);grid-area:1/2;align-items:center;gap:8px;display:flex}.merchant-topbar__session:before{content:"";background:var(--sifang-warning);width:7px;height:7px}.merchant-app[data-authenticated=true] .merchant-topbar__session:before{background:var(--sifang-accent)}.merchant-topbar nav{border-top:1px solid var(--sifang-border);grid-column:1/-1;gap:0}.merchant-topbar nav a{min-height:42px;color:var(--sifang-muted-text);font:12px var(--sifang-font-mono);border-bottom:2px solid #0000;align-items:center;padding:9px 14px;display:flex}.merchant-topbar nav a:hover{color:var(--sifang-text);background:var(--sifang-surface-muted)}.merchant-topbar nav a.router-link-exact-active{color:var(--sifang-text);border-bottom-color:var(--sifang-text);background:var(--sifang-accent)}.merchant-page{width:min(1440px,100% - 56px);padding-top:28px}.merchant-page__header{border-bottom:1px solid var(--sifang-border);flex-wrap:wrap;min-height:76px;padding-bottom:20px}.merchant-page__header h1{font-family:var(--sifang-font-mono);letter-spacing:-.04em;font-size:30px}.merchant-page__eyebrow{font:11px var(--sifang-font-mono);color:var(--sifang-muted-text);letter-spacing:.08em}.merchant-page__notice{border:1px solid var(--sifang-border);border-left:3px solid var(--sifang-text);background:var(--sifang-surface-muted);color:var(--sifang-muted-text);font-size:13px;line-height:1.65}.merchant-card{min-width:0;padding:20px}.merchant-card h2{font-family:var(--sifang-font-mono);font-size:16px}.merchant-card>strong{color:var(--sifang-text);font-family:var(--sifang-font-mono);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.merchant-grid--metrics{gap:0}.merchant-grid--metrics .merchant-card{border-color:var(--sifang-border);border-top:2px solid var(--sifang-text)}.merchant-grid--metrics .merchant-card+.merchant-card{border-left:0}.merchant-button{border:1px solid var(--sifang-text);color:var(--sifang-text);background:var(--sifang-accent);font:700 13px var(--sifang-font-mono);cursor:pointer}.merchant-button--secondary{color:var(--sifang-text);background:var(--sifang-surface);border-color:var(--sifang-border-strong)}.merchant-button:not(:disabled):hover{color:var(--sifang-surface);background:var(--sifang-text)}.merchant-actions{flex-wrap:wrap;align-items:center}.merchant-form :where(input,select,textarea){width:100%;min-width:0;color:var(--sifang-text);font:inherit;border-color:var(--sifang-border-strong)}.merchant-form input:is([type=checkbox],[type=radio]){width:16px;min-height:0;accent-color:var(--sifang-text)}.merchant-form>*,.merchant-facts>*{min-width:0}.merchant-facts dd,.merchant-detail dd{overflow-wrap:anywhere}.merchant-page :where(td,code){font-family:var(--sifang-font-mono);font-variant-numeric:tabular-nums;font-size:12px}.merchant-page th{background:var(--sifang-surface-muted);color:var(--sifang-muted-text);font-size:12px}.merchant-app :where(a,button,input,select,textarea):focus-visible{outline-offset:3px;outline:2px solid}@media (max-width:1180px){.merchant-grid--metrics .merchant-card:nth-child(3){border-left:1px solid var(--sifang-border)}.merchant-grid--metrics .merchant-card:nth-child(n+3){border-top:0}}@media (max-width:600px){.merchant-app:has(.sf-auth-page) .merchant-topbar{gap:12px;padding-inline:16px}.merchant-app:has(.sf-auth-page) .merchant-topbar__session{display:none}.merchant-app:has(.sf-auth-page) .merchant-topbar__menu-toggle{grid-column:3}}.merchant-button--danger{color:var(--sifang-danger);border-color:var(--sifang-danger);background:var(--sifang-danger-surface)}.merchant-button--danger:not(:disabled):hover{color:var(--sifang-surface);background:var(--sifang-danger)}