:root{--paper:#f6f7fb;--card:#fff;--ink:#202338;--ink-2:#586079;--ink-3:#70788c;--line:#dfe3ee;--line-soft:#edf0f6;--blue:#6354cf;--blue-deep:#423593;--copper:#967037;--steel:#59617b;--slab:#eef0f9;--rule:#697188;--hot:#6354cf;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
body{color:var(--ink);background:var(--paper);background-image:none;font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
.site-nav{height:76px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(24px,calc((100vw - 1240px)/2));font-size:13px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:18px;font-weight:750;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--blue);color:white;font-size:22px;box-shadow:0 4px 10px #6354cf25}
.brand small{font-size:11px;font-weight:500;color:var(--ink-3);border-left:1px solid var(--line);padding-left:12px;margin-left:4px;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:8px 14px;border-radius:9px;text-decoration:none;color:var(--ink-2);font-weight:550}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--blue);background:#f0edff}
.wrap{max-width:1288px;padding:36px 24px 64px;margin:0 auto}header{border:0;padding:0;margin-bottom:28px;gap:20px}header h1{font-size:30px;letter-spacing:-1px;line-height:1.3}header h1 small,.kicker{font-size:10px;letter-spacing:2px;font-weight:650;color:var(--blue);margin-bottom:10px}.sub{font-size:13px;margin-top:12px;line-height:1.8}.stamp{background:#fff;border:1px solid var(--line);padding:10px 16px;border-radius:12px;font-size:10px}
.card,.panel,.out{border-radius:18px}.card{border-color:var(--line);box-shadow:0 3px 14px #20233803}.card>h2{padding:17px 20px;font-size:13px;letter-spacing:0;color:var(--ink)}.card>h2 .fr{margin-left:auto;font-size:10px}.card .body{padding:20px}.cols{grid-template-columns:360px minmax(0,1fr);gap:24px}.cols>div{min-width:0}.panel{top:24px}.sheetrow{gap:9px;margin-bottom:14px}.sheetrow .tag{border-radius:7px;background:#eeebfc;color:var(--blue);padding:9px 0}.sheetrow.off .tag{background:#f0f2f7;color:var(--ink-3)}
input[type=text],input[type=number],select{border-radius:8px;padding:10px;background:#fafbfe;border-color:var(--line);font-size:12px;min-width:0;min-height:40px}input:hover,select:hover{border-color:#b3a9ec}input:focus,select:focus{outline:2px solid #b8aff1;outline-offset:2px;border-color:var(--blue);background:#fff}button{transition:background .15s,box-shadow .15s}.actions button{border-radius:9px;min-height:42px}.btn-p{background:var(--blue);border-color:var(--blue)}.btn-p:hover{box-shadow:0 4px 12px #6354cf30}.seg{border-radius:9px;padding:4px;background:#f5f5fb;gap:2px}.seg button{border:0;border-radius:6px;padding:8px 0;background:transparent}.seg button[aria-pressed=true]{box-shadow:0 2px 5px #6354cf25}.fact{padding:16px}.fact .k{letter-spacing:0;font-size:11px}.fact .v{font-size:21px;margin-top:6px}.pcol{padding:20px}.prow{padding:10px 0}.prow .k em{display:block;font-size:10px}.vlist{padding:4px 20px 16px}.vrow{padding:13px 0}.chip{border-radius:6px;font-size:11px;padding:4px 9px}.cbmenu{border-radius:10px;box-shadow:0 12px 30px #20233820}.cbopt{padding:10px 12px}#toast{border-radius:12px}footer{border-color:var(--line);font-family:var(--sans);letter-spacing:0;font-size:11px;line-height:1.9;color:var(--ink-3)}
.grid{gap:24px;grid-template-columns:380px minmax(0,1fr)}.grid>.panel{background:#fff;border:1px solid var(--line);padding:24px;position:sticky}.out{background:#fff;border:1px solid var(--line);padding:24px;min-width:0}legend{border-color:var(--line-soft);font-size:12px;letter-spacing:0;padding-bottom:14px}.grid .sheetrow{grid-template-columns:48px minmax(0,1fr) 75px;gap:8px;margin-bottom:18px}.grid .sheetrow .tag{font-size:10px;padding:10px 0;text-align:center}.verdict{border-radius:12px;border-width:1px;padding:18px 20px}.v-pass{background:#f0faf5}.v-fail{background:#fff5f4}.verdict .msg{font-size:18px;line-height:1.5}.verdict .state{font-size:10px;letter-spacing:1.5px}.notes li{background:#fafbfe;border-radius:0 8px 8px 0;padding:10px 12px;font-size:12px}.plate{border-radius:7px;border-color:#d7dbea;color:var(--ink-2)}.plate.gmt{border:1px solid #a59ae9;background:#f1eefe}.plate .gm{border-radius:4px}.sec,h2.sec{font-size:12px;letter-spacing:0;border-color:var(--line);padding-bottom:12px;margin-top:28px}th{background:#f8f9fc;padding:10px 8px;color:var(--ink-3);font-size:10px;letter-spacing:0}td{padding:10px 8px;border-color:var(--line-soft);font-size:12px;overflow-wrap:anywhere}table{line-height:1.6}
.home-wrap{max-width:1240px;padding-top:48px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--blue);font-weight:650}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:40px;margin:24px 0 48px;background:#eae8f7;border:1px solid #e0dcf1;border-radius:24px;padding:48px;overflow:hidden}.hero h1{font-size:clamp(32px,4.5vw,54px);letter-spacing:-2px;line-height:1.25;margin:14px 0 20px;font-weight:750}.hero h1 span{color:var(--blue)}.hero p{color:var(--ink-2);max-width:400px;font-size:14px;line-height:1.9}.hero-meta{display:flex;gap:16px;color:#625b83;font-size:11px;margin-top:26px}.hero-meta span::before{content:'✓';margin-right:6px;color:var(--blue)}.hero-art{width:100%;max-height:290px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-heading h2{font-size:20px;margin:0;letter-spacing:-.5px}.section-heading span{color:var(--ink-3);font-size:12px}.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}a.tool-card{display:block;color:var(--ink);text-decoration:none;background:white;border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}a.tool-card:hover{transform:translateY(-4px);border-color:#c0b7ed;box-shadow:0 12px 28px #34305d0c}.tool-top{display:flex;justify-content:space-between;align-items:center}.tool-icon{display:grid;place-items:center;width:48px;height:48px;background:#eeebff;color:var(--blue);border-radius:14px;font-size:26px}.tool-icon.teal{color:#237f79;background:#e5f4ef}.tool-tag{font-size:10px;letter-spacing:1px;color:var(--ink-3);padding:4px 10px;border:1px solid var(--line);border-radius:6px}.tool-card h2{font-size:22px;letter-spacing:-.5px;margin:24px 0 4px}.tool-en{font-size:11px;color:var(--ink-3)}.tool-card p{color:var(--ink-2);font-size:13px;line-height:1.9;margin:16px 0 24px}.tool-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line-soft);padding-top:18px}.tool-bottom span:first-child{font-size:11px;color:var(--ink-3)}.tool-cta{font-size:12px;color:var(--blue);font-weight:650}.home-footer{display:flex;justify-content:space-between;margin-top:36px;padding-top:18px}a:focus-visible,button:focus-visible{outline:3px solid #8c7fe2;outline-offset:4px}
@media(max-width:960px){.cols,.grid{grid-template-columns:1fr}.panel,.grid>.panel{position:static}.hero{padding:32px;gap:16px}.hero h1{font-size:36px}.brand small{display:none}}
@media(max-width:600px){.site-nav{height:auto;min-height:68px;padding:14px 18px;flex-wrap:wrap;gap:12px}.nav-links{width:100%;justify-content:space-between}.nav-links a{font-size:11px;padding:8px 10px}.wrap{padding:24px 16px 40px}header h1{font-size:25px}.stamp{text-align:left;margin-left:0}.hero{grid-template-columns:1fr;padding:28px 24px;margin:18px 0 32px}.hero h1{font-size:36px}.hero-art{height:190px}.hero-meta{gap:10px;font-size:10px}.home-grid{grid-template-columns:1fr;gap:16px}.section-heading span{font-size:10px}a.tool-card{padding:24px}.home-footer{display:block}.home-footer span{display:block}.grid>.panel,.out{padding:18px}.card .body{padding:16px}.vrow{grid-template-columns:72px minmax(0,1fr);gap:8px}.prow{grid-template-columns:minmax(0,1fr) auto 32px}.prow .v{font-size:14px;white-space:normal;overflow-wrap:anywhere}.plate{font-size:10px;padding:0 6px}.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.stackwrap{gap:0}#sticky{margin-left:0;margin-right:0;border-radius:10px}.params{grid-template-columns:1fr}.tblscroll{border-radius:0 0 18px 18px}.hero-art{max-width:300px;margin:auto}.grid .sheetrow{grid-template-columns:44px minmax(0,1fr) 70px}table{table-layout:fixed}th,td{padding:8px 4px;font-size:10px}.tblscroll table{table-layout:auto}.legend .ln span{white-space:normal}.brand{font-size:17px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}