/* 中文字号对照 · 铅字排版（独立设计系统：纸白、油墨黑、朱红标注） */
.fs-page,.fs-modal,.fs-toast{
    --fs-bg:#f7f5ef;--fs-card:#fffefb;--fs-card2:#f5f2e9;--fs-ink:#232323;--fs-ink2:#5c5950;--fs-ink3:#8f8a7d;
    --fs-line:#ded9c9;--fs-soft:#ebe6d8;--fs-red:#c0392b;--fs-red2:#f8e6e2;--fs-lead:#6f6a5e;
    --fs-shadow:0 12px 30px rgba(60,55,40,.12);--fs-shadow2:0 3px 12px rgba(60,55,40,.08);
    --fs-r:3px;--fs-serif:"Songti SC","STSong","SimSun",Georgia,serif;
    --fs-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
    --fs-mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
    --fs-xs:12px;--fs-sm:13.5px;--fs-base:15px;--fs-md:17px;--fs-lg:21px;--fs-xl:25px;--fs-hero:35px;--fs-lh:1.82;
}
:root[data-theme="dark"] .fs-page,:root[data-theme="dark"] .fs-modal,:root[data-theme="dark"] .fs-toast{
    --fs-bg:#17181a;--fs-card:#212327;--fs-card2:#282b2f;--fs-ink:#eceae3;--fs-ink2:#b9b6ac;--fs-ink3:#8d8a80;
    --fs-line:#3a3c3e;--fs-soft:#2e3134;--fs-red:#ef8a7a;--fs-red2:#3c2522;--fs-lead:#a9a69c;
    --fs-shadow:0 14px 36px rgba(0,0,0,.46);--fs-shadow2:0 3px 14px rgba(0,0,0,.3);
}
.fs-page{min-height:60vh;padding:22px 16px 54px;color:var(--fs-ink);font:var(--fs-base)/var(--fs-lh) var(--fs-sans);
    background:var(--fs-bg);background-image:repeating-linear-gradient(0deg,transparent 0 31px,rgba(111,106,94,.055) 31px 32px)}
.fs-page *,.fs-modal *{box-sizing:border-box}
.fs-wrap{max-width:1160px;margin:0 auto}
.fs-page h1,.fs-page h2,.fs-page h3,.fs-modal h3{font-family:var(--fs-serif);font-weight:700;line-height:1.4}
.fs-page b,.fs-page strong{color:var(--fs-red);font-weight:700}
.fs-page button,.fs-page input,.fs-page select,.fs-page textarea{font-family:inherit;font-size:inherit}
.fs-page .detail-breadcrumb{margin-bottom:16px}
/* 首屏 */
.fs-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.6fr);gap:26px;align-items:center;
    background:var(--fs-card);border:1px solid var(--fs-line);border-top:4px solid var(--fs-ink);border-radius:var(--fs-r);box-shadow:var(--fs-shadow);padding:28px 32px;overflow:hidden}
.fs-kicker{display:inline-block;font:var(--fs-xs)/1.6 var(--fs-serif);letter-spacing:.18em;color:var(--fs-lead);border:1px solid var(--fs-line);padding:3px 10px;margin-bottom:13px}
.fs-hero h1{font-size:clamp(25px,3vw,var(--fs-hero));margin:0 0 12px}
.fs-sub{margin:0 0 20px;font-size:var(--fs-md);color:var(--fs-ink2);max-width:700px}
.fs-hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--fs-line);border-bottom:1px solid var(--fs-line)}
.fs-metric{padding:9px 11px;border-right:1px solid var(--fs-soft);text-align:center;min-width:0}
.fs-metric:last-child{border-right:0}
.fs-metric b{display:block;font:700 var(--fs-xl)/1.2 var(--fs-serif);color:var(--fs-ink)}
.fs-metric:nth-child(2) b{color:var(--fs-red)}
.fs-metric span{font-size:var(--fs-xs);color:var(--fs-ink3)}
/* 铅字堆 */
.fs-type-stack{display:flex;align-items:flex-end;justify-content:center;gap:8px;min-height:170px;flex-wrap:wrap}
.fs-type{font-family:var(--fs-serif);font-weight:700;line-height:1;color:var(--fs-card);background:var(--fs-ink);
    padding:6px 10px;border-radius:2px;box-shadow:3px 3px 0 var(--fs-lead),0 6px 14px rgba(0,0,0,.18);transform:rotate(-2deg)}
.fs-type--a{font-size:56px}.fs-type--b{font-size:40px;transform:rotate(2deg);background:var(--fs-lead)}
.fs-type--c{font-size:27px;background:var(--fs-red)}.fs-type--d{font-size:17px;transform:rotate(-1deg)}
.fs-type-note{flex-basis:100%;text-align:center;font:var(--fs-xs)/1.6 var(--fs-serif);letter-spacing:.08em;color:var(--fs-ink3)}
/* 口径 */
.fs-notice{display:flex;gap:12px;align-items:flex-start;background:var(--fs-red2);border:1px solid var(--fs-line);border-left:4px solid var(--fs-red);border-radius:var(--fs-r);padding:11px 15px;margin:14px 0 16px}
.fs-notice-tag{flex:none;font:var(--fs-xs)/1.8 var(--fs-serif);color:#fff;background:var(--fs-red);border-radius:2px;padding:2px 8px}
.fs-notice p{margin:0;font-size:var(--fs-sm);color:var(--fs-ink2)}
/* 查询台 */
.fs-query{background:var(--fs-card);border:1px solid var(--fs-line);border-radius:var(--fs-r);box-shadow:var(--fs-shadow2);padding:19px 21px 16px;margin-bottom:16px}
.fs-query-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:13px}
.fs-query-head h2{margin:0;font-size:var(--fs-lg)}
.fs-query-head span{font-size:var(--fs-xs);color:var(--fs-ink3)}
.fs-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto;gap:11px;align-items:end}
.fs-field{display:flex;flex-direction:column;gap:5px;min-width:0}
.fs-field>span{font-size:var(--fs-xs);font-weight:700;color:var(--fs-ink2)}
.fs-field select,.fs-field input,.fs-input{width:100%;height:46px;border:1px solid var(--fs-line);background:var(--fs-card2);color:var(--fs-ink);border-radius:var(--fs-r);padding:0 11px;outline:0;font-family:var(--fs-mono)}
.fs-field select:focus,.fs-field input:focus,.fs-input:focus{border-color:var(--fs-red);box-shadow:0 0 0 3px var(--fs-red2)}
.fs-btn{border:1px solid var(--fs-line);background:var(--fs-card2);color:var(--fs-ink);border-radius:var(--fs-r);padding:0 15px;min-height:39px;cursor:pointer;font-weight:700;font-size:var(--fs-sm);transition:.16s;white-space:nowrap}
.fs-btn:hover{border-color:var(--fs-red);box-shadow:var(--fs-shadow2)}
.fs-btn--main{background:var(--fs-ink);border-color:var(--fs-ink);color:#fff;min-height:46px;padding:0 26px;font-size:var(--fs-base)}
.fs-btn--main:hover{background:#000}
.fs-quick{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:13px}
.fs-quick>span{font-size:var(--fs-xs);color:var(--fs-ink3)}
.fs-quick button{border:1px solid var(--fs-line);background:var(--fs-card2);color:var(--fs-ink2);border-radius:2px;padding:4px 11px;font-size:var(--fs-xs);cursor:pointer}
.fs-quick button:hover{border-color:var(--fs-red);color:var(--fs-red);background:var(--fs-red2)}
.fs-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px;padding-top:12px;border-top:1px dashed var(--fs-line)}
.fs-error{margin:12px 0 0;padding:9px 12px;border-radius:2px;background:var(--fs-red2);color:var(--fs-red);font-size:var(--fs-sm)}
/* 结果 */
.fs-result,.fs-ladder,.fs-diff,.fs-panel{background:var(--fs-card);border:1px solid var(--fs-line);border-radius:var(--fs-r);padding:19px 21px;margin-bottom:16px;box-shadow:var(--fs-shadow2)}
.fs-section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:13px}
.fs-section-head h2{margin:0;font-size:var(--fs-lg)}
.fs-section-head p{margin:0;font-size:var(--fs-sm);color:var(--fs-ink3)}
.fs-result-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:14px}
.fs-specimen{background:var(--fs-card2);border:1px solid var(--fs-line);border-radius:var(--fs-r);padding:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:150px;min-width:0}
.fs-specimen span{font:var(--fs-xs)/1.6 var(--fs-serif);letter-spacing:.1em;color:var(--fs-ink3)}
.fs-specimen b{font-family:var(--fs-serif);line-height:1.15;color:var(--fs-ink);max-width:100%;overflow:hidden}
.fs-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;align-content:start}
.fs-value{background:var(--fs-card2);border:1px solid var(--fs-soft);border-left:3px solid var(--fs-lead);border-radius:2px;padding:9px 12px;min-width:0}
.fs-value.is-main{border-left-color:var(--fs-red);background:var(--fs-red2)}
.fs-value span{display:block;font-size:var(--fs-xs);color:var(--fs-ink3)}
.fs-value b{display:block;font:700 var(--fs-lg)/1.4 var(--fs-mono);color:var(--fs-ink);word-break:break-all}
.fs-value em{display:block;font-style:normal;font-size:11px;color:var(--fs-ink2)}
/* 阶梯 */
.fs-ladder-list{display:flex;flex-direction:column}
.fs-rung{display:grid;grid-template-columns:86px 58px 58px 58px minmax(0,1fr);gap:10px;align-items:center;
    border-bottom:1px solid var(--fs-soft);padding:7px 8px;cursor:pointer;transition:.16s;min-width:0}
.fs-rung:hover{background:var(--fs-card2)}
.fs-rung.is-on{background:var(--fs-red2);box-shadow:inset 3px 0 0 var(--fs-red)}
.fs-rung b{font:700 var(--fs-sm)/1.4 var(--fs-serif);color:var(--fs-ink)}
.fs-rung code{font:var(--fs-xs)/1.4 var(--fs-mono);color:var(--fs-ink2)}
.fs-rung-sample{font-family:var(--fs-serif);line-height:1.25;color:var(--fs-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 差异卡 */
.fs-diff h2{margin:0 0 12px;font-size:var(--fs-lg)}
.fs-diff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.fs-diff-grid>div{background:var(--fs-card2);border:1px solid var(--fs-soft);border-radius:2px;padding:13px 15px;min-width:0}
.fs-diff-grid h3{margin:0 0 5px;font-size:var(--fs-md);color:var(--fs-ink)}
.fs-diff-grid p{margin:0;font-size:var(--fs-sm);color:var(--fs-ink2)}
.fs-diff-grid code{font-family:var(--fs-mono);font-size:var(--fs-xs);background:var(--fs-card);padding:1px 5px;border-radius:2px}
/* 双栏 */
.fs-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.fs-two-col>*{min-width:0}
.fs-panel h2{margin:0 0 6px;font-size:var(--fs-lg)}
.fs-panel-hint{margin:0 0 12px;font-size:var(--fs-sm);color:var(--fs-ink3)}
.fs-panel textarea{width:100%;resize:vertical;border:1px solid var(--fs-line);border-radius:2px;background:var(--fs-card2);color:var(--fs-ink);padding:10px 12px;font:var(--fs-sm)/1.7 var(--fs-mono);outline:0}
.fs-panel textarea:focus{border-color:var(--fs-red)}
.fs-panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.fs-panel-actions .fs-btn{min-height:34px;padding:0 13px;font-size:var(--fs-xs)}
.fs-batch-out,.fs-import-out{margin-top:12px;font-size:var(--fs-sm)}
.fs-sum{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:9px}
.fs-chip{font:var(--fs-xs)/1.6 var(--fs-mono);border-radius:2px;padding:3px 10px;background:var(--fs-red2);color:var(--fs-red)}
.fs-chip--bad{background:var(--fs-card2);color:var(--fs-ink2)}
.fs-small-list{display:flex;flex-wrap:wrap;gap:6px}
.fs-small-list span{border:1px solid var(--fs-line);border-radius:2px;padding:3px 9px;font:var(--fs-xs)/1.6 var(--fs-mono);color:var(--fs-ink2);word-break:break-all}
.fs-import-list{margin:8px 0 0;padding-left:18px;color:var(--fs-ink2);font-size:var(--fs-xs)}
.fs-page .tskb{color:var(--fs-ink)}
.fs-page .tskb-card,.fs-page .tskb-panel,.fs-page .tskb-related{background:var(--fs-card);border-color:var(--fs-line);color:var(--fs-ink)}
/* 浮层 */
.fs-modal{position:fixed;inset:0;z-index:9000;display:flex;align-items:center;justify-content:center;padding:18px}
.fs-modal[hidden],.fs-toast[hidden]{display:none!important}
.fs-modal-mask{position:absolute;inset:0;background:rgba(30,28,22,.6);backdrop-filter:blur(2px)}
.fs-modal-card{position:relative;width:min(520px,100%);max-height:86vh;overflow:auto;background:var(--fs-card);border:1px solid var(--fs-line);border-top:4px solid var(--fs-red);border-radius:3px;box-shadow:var(--fs-shadow);padding:23px 25px;color:var(--fs-ink)}
.fs-modal-x{position:absolute;right:12px;top:9px;border:0;background:transparent;color:var(--fs-ink3);font-size:26px;cursor:pointer}
.fs-modal-kicker{font:var(--fs-xs)/1.5 var(--fs-serif);letter-spacing:.08em;color:var(--fs-red)}
.fs-modal-card h3{font-size:var(--fs-xl);margin:4px 0 12px}
.fs-modal-card p{font-size:var(--fs-sm);color:var(--fs-ink2);margin:0 0 12px}
.fs-modal-card .fs-input{width:100%}
.fs-modal-foot{margin-top:16px;display:flex;justify-content:flex-end}
.fs-toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:9500;background:var(--fs-ink);color:#fff;border-radius:2px;padding:10px 18px;font-size:var(--fs-sm);box-shadow:var(--fs-shadow);max-width:min(90vw,520px)}
/* 响应式 */
@media(max-width:920px){.fs-hero{grid-template-columns:1fr}.fs-type-stack{max-width:300px}.fs-result-grid{grid-template-columns:1fr}.fs-two-col{grid-template-columns:1fr}.fs-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.fs-fields .fs-btn{grid-column:1/-1}}
@media(max-width:620px){.fs-page{padding:14px 10px 40px}.fs-hero{padding:20px 17px}.fs-type-stack{display:none}.fs-hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.fs-query,.fs-result,.fs-ladder,.fs-diff,.fs-panel{padding:15px 14px}.fs-fields{grid-template-columns:1fr}.fs-fields .fs-btn{grid-column:auto}.fs-btn--main{width:100%}.fs-actions .fs-btn{flex:1}.fs-values{grid-template-columns:repeat(2,minmax(0,1fr))}.fs-rung{grid-template-columns:60px 44px 44px 44px minmax(0,1fr);gap:5px;padding:6px 3px}.fs-rung code{font-size:10px}.fs-notice{flex-direction:column;gap:6px}}
@media(max-width:640px){.tool-rec{width:calc(100vw - 24px)!important;max-width:calc(100vw - 24px)!important;box-sizing:border-box}.tool-rec-grid{grid-template-columns:minmax(0,1fr)!important}.tool-rec-item{min-width:0!important;width:100%!important;box-sizing:border-box}.tool-rec-body,.tool-rec-body b,.tool-rec-body small{min-width:0;max-width:100%;overflow-wrap:anywhere}}
@media print{.fs-query,.fs-quick,.fs-modal,.fs-toast{display:none!important}.fs-page{background:#fff}}

/* 公共底部套件 legend 表格在窄屏会撑宽文档（本批文案较长），页面级兜底 */
@media (max-width: 640px) {
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
}