:root {
    color-scheme: light;
    --page: #eef2f6;
    --surface: #fff;
    --surface-soft: #f7f9fb;
    --line: #dce4eb;
    --ink: #17212b;
    --muted: #5a6875;
    --accent: #1168d4;
    --accent-dark: #0755b5;
    --accent-soft: #eaf3ff;
    --green: #087a45;
    --green-soft: #effaf4;
    --amber: #966000;
    --amber-soft: #fff8e6;
    --danger: #b93632;
    --danger-soft: #fff1f0;
    --shadow: 0 8px 24px rgba(24,43,61,.06);
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box} html{background:var(--page);scrollbar-gutter:stable} body{margin:0;min-height:100vh;color:var(--ink);background:var(--page);font-size:14px;line-height:1.5}
button{font:inherit;cursor:pointer} a{color:var(--accent-dark);text-decoration:none} a:hover{color:var(--accent)} button,a{touch-action:manipulation;-webkit-tap-highlight-color:rgba(0,113,227,.18)} button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:8px 12px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);transform:translateY(-150%)} .skip-link:focus{transform:translateY(0)}
.app-header{background:var(--surface);border-bottom:1px solid var(--line)} .app-header-inner,.page-main,.page-footer{width:min(1120px,calc(100% - 40px));margin:0 auto}.app-header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.app-brand{min-width:0;display:flex;align-items:center;gap:11px;color:inherit}.brand-mark{width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;color:var(--accent);background:var(--accent-soft);border:1px solid #cfe2fa;border-radius:9px}.brand-mark svg{width:20px;height:20px}.brand-copy{min-width:0}.brand-copy strong{display:block;font-size:18px;line-height:1.2}.brand-copy p{margin:3px 0 0;color:var(--muted);font-size:12px}
.primary-button{flex:0 0 auto;border:1px solid var(--accent);border-radius:8px;padding:8px 13px;color:#fff;background:var(--accent);font-weight:700}.primary-button:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.primary-button:active{transform:translateY(1px)}
.page-main{display:grid;gap:10px;padding:14px 0 0}.summary-card,.ip-card,.details-card,.noscript-notice{background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
.summary-card{padding:14px 18px}.summary-heading,.card-heading,.source-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}h1,h2,h3,p{margin-top:0}.summary-main{margin:0;color:var(--ink);font-size:clamp(19px,2.5vw,24px);line-height:1.25;font-weight:720}.summary-detail{margin:4px 0 0;color:var(--muted);font-size:12px}.summary-detail:empty{display:none}
.ip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ip-card{min-width:0;padding:16px}.card-heading h2{margin:0;font-size:18px}.ip-primary,.ip-secondary{min-width:0;display:grid;grid-template-columns:48px minmax(0,1fr);gap:9px;align-items:baseline;margin-top:12px;padding:10px 12px;background:var(--surface-soft);border:1px solid var(--line);border-radius:8px}.ip-secondary{margin-top:7px}.ip-primary>span,.ip-secondary>span{color:var(--muted);font-size:11px;font-weight:700}.ip-primary>strong,.ip-secondary>strong{min-width:0;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:17px;letter-spacing:-.015em}.detail-text{margin:7px 0 0;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.status-pill{display:inline-flex;align-items:center;justify-content:center;min-width:54px;border-radius:999px;padding:3px 8px;font-size:10.5px;font-weight:760;white-space:nowrap}.status-loading{color:var(--muted);background:#edf1f5}.status-success{color:var(--green);background:var(--green-soft)}.status-warning{color:var(--amber);background:var(--amber-soft)}.status-error{color:var(--danger);background:var(--danger-soft)}.status-idle{color:var(--muted);background:var(--surface-soft);border:1px solid var(--line)}
.details-card{overflow:hidden}.details-card>summary{list-style:none;cursor:pointer;padding:11px 14px;font-weight:700;user-select:none}.details-card>summary::-webkit-details-marker{display:none}.details-card>summary::after{content:"展开";float:right;color:var(--muted);font-size:11px;font-weight:500}.details-card[open]>summary::after{content:"收起"}.details-card[open]>summary{border-bottom:1px solid var(--line)}
.source-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.source-group+ .source-group{border-left:1px solid var(--line)}.source-group-title{margin:0;padding:8px 12px 6px;color:var(--muted);font-size:11px;font-weight:700;background:var(--surface-soft)}.source-list{overflow:hidden}.source-row{padding:8px 12px}.source-row+.source-row{border-top:1px solid var(--line)}.source-row>div{min-width:0}.source-row h3{margin:0;font-size:12.5px;line-height:1.3}.source-row .detail-text{margin-top:1px;font-size:11px;line-height:1.35}.source-row-muted{background:#fbfcfd}
.noscript-notice{margin:0;padding:10px 12px;color:#674500;background:var(--amber-soft);border-color:#e7c873;box-shadow:none;font-size:12px}.page-footer{padding:10px 0 20px;color:var(--muted);text-align:center;font-size:12px}.page-footer p{margin:0}.page-footer a{color:inherit}.page-footer a:hover{color:var(--accent);text-decoration:underline}
@media(max-width:760px){.app-header-inner,.page-main,.page-footer{width:min(100% - 28px,680px)}.ip-grid,.source-columns{grid-template-columns:1fr}.source-group+.source-group{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:560px){.app-header-inner{min-height:60px;gap:10px}.brand-copy strong{font-size:16px}.brand-copy p{display:none}.primary-button{padding:7px 10px;font-size:12px}.page-main{padding-top:9px}.summary-card,.ip-card{padding:14px}.summary-heading,.card-heading,.source-row{gap:9px}.ip-primary>strong,.ip-secondary>strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}