/* 准驾车型对照 · 道路标线（独立设计系统：沥青灰、标线黄、信号蓝） */
.dc-page,.dc-modal,.dc-toast{
    --d-bg:#eef0f2;--d-card:#fff;--d-card2:#f6f8f9;--d-ink:#26313a;--d-ink2:#566673;--d-ink3:#8b98a2;
    --d-line:#d8dfe4;--d-soft:#e8edf0;--d-yellow:#d9a520;--d-yellow2:#faf1d6;--d-blue:#1c5f9e;--d-blue2:#e2edf8;
    --d-asphalt:#4a545c;--d-red:#b8523f;
    --d-shadow:0 12px 32px rgba(38,49,58,.12);--d-shadow2:0 3px 12px rgba(38,49,58,.08);
    --d-r:10px;--d-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
    --d-mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
    --d-xs:12px;--d-sm:13.5px;--d-base:15px;--d-md:17px;--d-lg:21px;--d-xl:25px;--d-hero:35px;--d-lh:1.76;
}
:root[data-theme="dark"] .dc-page,:root[data-theme="dark"] .dc-modal,:root[data-theme="dark"] .dc-toast{
    --d-bg:#12181c;--d-card:#1c242b;--d-card2:#222d35;--d-ink:#e7edf1;--d-ink2:#b0bec8;--d-ink3:#8495a1;
    --d-line:#303e48;--d-soft:#26333c;--d-yellow:#f0c44e;--d-yellow2:#3c331b;--d-blue:#6aa9e0;--d-blue2:#1c334c;
    --d-asphalt:#8a98a3;--d-red:#ef9179;
    --d-shadow:0 14px 36px rgba(0,0,0,.46);--d-shadow2:0 3px 14px rgba(0,0,0,.3);
}
.dc-page{min-height:60vh;padding:22px 16px 54px;color:var(--d-ink);font:var(--d-base)/var(--d-lh) var(--d-sans);
    background:var(--d-bg);background-image:repeating-linear-gradient(90deg,transparent 0 46px,rgba(74,84,92,.06) 46px 48px),radial-gradient(circle at 86% 5%,rgba(217,165,32,.12),transparent 36%)}
.dc-page *,.dc-modal *{box-sizing:border-box}
.dc-wrap{max-width:1160px;margin:0 auto}
.dc-page h1,.dc-page h2,.dc-page h3,.dc-modal h3{font-weight:800;line-height:1.32;letter-spacing:-.01em}
.dc-page b,.dc-page strong{color:var(--d-blue);font-weight:800}
.dc-page button,.dc-page input,.dc-page select,.dc-page textarea{font-family:inherit;font-size:inherit}
.dc-page .detail-breadcrumb{margin-bottom:16px}
/* 首屏 */
.dc-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.58fr);gap:26px;align-items:center;
    background:var(--d-card);border:1px solid var(--d-line);border-radius:var(--d-r);box-shadow:var(--d-shadow);padding:28px 32px;overflow:hidden;position:relative}
.dc-hero::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:linear-gradient(180deg,var(--d-yellow) 0 33%,var(--d-asphalt) 33% 66%,var(--d-blue) 66% 100%)}
.dc-kicker{display:inline-block;font:var(--d-xs)/1.6 var(--d-mono);letter-spacing:.08em;color:var(--d-asphalt);background:var(--d-card2);border:1px dashed var(--d-line);border-radius:5px;padding:3px 10px;margin-bottom:13px}
.dc-hero h1{font-size:clamp(25px,3vw,var(--d-hero));margin:0 0 12px}
.dc-sub{margin:0 0 20px;font-size:var(--d-md);color:var(--d-ink2);max-width:700px}
.dc-hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.dc-metric{background:var(--d-card2);border:1px solid var(--d-soft);border-bottom:4px solid var(--d-yellow);border-radius:7px;padding:9px 11px;min-width:0}
.dc-metric:nth-child(2){border-bottom-color:var(--d-blue)}
.dc-metric:nth-child(3){border-bottom-color:var(--d-asphalt)}
.dc-metric:nth-child(4){border-bottom-color:var(--d-blue)}
.dc-metric b{display:block;font:800 var(--d-xl)/1.2 var(--d-mono);color:var(--d-blue)}
.dc-metric:nth-child(1) b{color:var(--d-yellow)}
.dc-metric span{font-size:var(--d-xs);color:var(--d-ink3)}
/* 方向盘 + 车道线 */
.dc-wheel{text-align:center;position:relative}
.dc-wheel-ring{width:150px;height:150px;margin:0 auto;border:13px solid var(--d-asphalt);border-radius:50%;position:relative;box-shadow:inset 0 0 0 3px var(--d-card),0 8px 22px rgba(0,0,0,.18)}
.dc-wheel-ring::before{content:"";position:absolute;inset:-13px;border-radius:50%;background:repeating-conic-gradient(from 0deg,var(--d-yellow) 0 4deg,transparent 4deg 30deg);-webkit-mask:radial-gradient(circle,transparent 68%,#000 69%);mask:radial-gradient(circle,transparent 68%,#000 69%);opacity:.65}
.dc-wheel-hub{position:absolute;inset:34px;border-radius:50%;background:var(--d-blue);color:#fff;display:grid;place-items:center;font:800 30px/1 var(--d-mono);box-shadow:0 3px 10px rgba(0,0,0,.2)}
.dc-spoke{position:absolute;top:50%;width:46px;height:9px;background:var(--d-asphalt);transform:translateY(-50%)}
.dc-spoke--l{left:-3px}.dc-spoke--r{right:-3px}
.dc-lane{display:flex;justify-content:center;gap:9px;margin-top:16px}
.dc-lane i{display:block;width:12px;height:26px;background:var(--d-yellow);border-radius:2px;transform:skewX(-12deg)}
.dc-wheel-note{margin-top:10px;font:var(--d-xs)/1.5 var(--d-mono);color:var(--d-ink3)}
/* 口径 */
.dc-notice{display:flex;gap:12px;align-items:flex-start;background:var(--d-yellow2);border:1px solid var(--d-line);border-left:4px solid var(--d-yellow);border-radius:8px;padding:11px 15px;margin:14px 0 16px}
.dc-notice-tag{flex:none;font-size:var(--d-xs);color:#fff;background:var(--d-asphalt);border-radius:4px;padding:2px 8px;margin-top:3px}
.dc-notice p{margin:0;font-size:var(--d-sm);color:var(--d-ink2)}
/* 查询台 */
.dc-query{background:var(--d-card);border:1px solid var(--d-line);border-radius:var(--d-r);box-shadow:var(--d-shadow2);padding:19px 21px 16px;margin-bottom:16px}
.dc-query-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:13px}
.dc-query-head h2{margin:0;font-size:var(--d-lg)}
.dc-query-head span{font:var(--d-xs)/1.6 var(--d-mono);color:var(--d-ink3)}
.dc-modes{display:inline-flex;border:1px solid var(--d-line);border-radius:7px;overflow:hidden;margin-bottom:12px}
.dc-mode{border:0;background:var(--d-card2);color:var(--d-ink2);padding:8px 18px;cursor:pointer;font-weight:700;font-size:var(--d-sm)}
.dc-mode.is-on{background:var(--d-blue);color:#fff}
.dc-input-row{display:flex;gap:10px}
.dc-search{flex:1;min-width:0;display:flex;align-items:center;gap:8px;border:1px solid var(--d-line);background:var(--d-card2);border-radius:7px;padding:0 12px}
.dc-search:focus-within{border-color:var(--d-blue);box-shadow:0 0 0 3px var(--d-blue2)}
.dc-search>span{font-size:21px;color:var(--d-blue)}
.dc-search input{flex:1;min-width:0;height:46px;border:0;outline:0;background:transparent;color:var(--d-ink)}
.dc-search input::placeholder{color:var(--d-ink3)}
.dc-search button{border:0;background:transparent;color:var(--d-ink3);font-size:20px;cursor:pointer}
.dc-btn{border:1px solid var(--d-line);background:var(--d-card2);color:var(--d-ink);border-radius:7px;padding:0 15px;min-height:39px;cursor:pointer;font-weight:700;font-size:var(--d-sm);transition:.16s;white-space:nowrap}
.dc-btn:hover{border-color:var(--d-blue);box-shadow:var(--d-shadow2)}
.dc-btn--main{background:var(--d-blue);border-color:var(--d-blue);color:#fff;min-height:46px;padding:0 26px;font-size:var(--d-base)}
.dc-btn--main:hover{background:#154d80}
.dc-quick{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:13px}
.dc-quick>span{font-size:var(--d-xs);color:var(--d-ink3)}
.dc-quick button{border:1px solid var(--d-line);background:var(--d-card2);color:var(--d-ink2);border-radius:20px;padding:4px 12px;font-size:var(--d-xs);cursor:pointer}
.dc-quick button:hover{border-color:var(--d-yellow);background:var(--d-yellow2);color:var(--d-ink)}
.dc-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:13px;padding-top:12px;border-top:1px dashed var(--d-line)}
.dc-actions label{display:inline-flex;align-items:center;gap:7px;font-size:var(--d-sm);color:var(--d-ink2)}
.dc-actions select,.dc-input{border:1px solid var(--d-line);background:var(--d-card2);color:var(--d-ink);border-radius:6px;padding:8px 10px;outline:0}
.dc-flex{flex:1;min-width:0}
.dc-error{margin:12px 0 0;padding:9px 12px;border-radius:6px;background:var(--d-yellow2);color:var(--d-asphalt);font-size:var(--d-sm)}
/* 结果 */
.dc-result,.dc-detail,.dc-compare,.dc-panel,.dc-about{background:var(--d-card);border:1px solid var(--d-line);border-radius:var(--d-r);padding:19px 21px;margin-bottom:16px;box-shadow:var(--d-shadow2)}
.dc-section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:13px}
.dc-section-head h2{margin:0;font-size:var(--d-lg)}
.dc-section-head p{margin:0;font-size:var(--d-sm);color:var(--d-ink3)}
.dc-count{font:var(--d-sm)/1.5 var(--d-mono);color:var(--d-blue);margin-left:6px}
.dc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.dc-card{border:1px solid var(--d-line);border-top:4px solid var(--d-blue);background:var(--d-card2);border-radius:8px;padding:12px 13px;cursor:pointer;min-width:0;transition:.18s}
.dc-card:hover{transform:translateY(-2px);box-shadow:var(--d-shadow2)}
.dc-card.is-active{border-color:var(--d-yellow);box-shadow:0 0 0 2px var(--d-yellow2)}
.dc-card.is-picked{border-color:var(--d-blue);box-shadow:0 0 0 2px var(--d-blue2)}
.dc-card-code{font:800 var(--d-xl)/1.2 var(--d-mono);color:var(--d-blue)}
.dc-card-name{display:block;font-weight:800;font-size:var(--d-sm);color:var(--d-ink);margin-top:3px}
.dc-card-age{display:block;font:var(--d-xs)/1.6 var(--d-mono);color:var(--d-ink3);margin-top:5px}
.dc-card-foot{display:flex;justify-content:space-between;gap:6px;margin-top:9px;padding-top:8px;border-top:1px dashed var(--d-line)}
.dc-card-foot span{font-size:11px;color:var(--d-ink3)}
.dc-pick{border:1px solid var(--d-line);background:var(--d-card);color:var(--d-ink2);border-radius:5px;padding:3px 8px;font-size:11px;cursor:pointer}
.dc-pick:hover,.dc-pick.is-on{border-color:var(--d-blue);color:var(--d-blue);background:var(--d-blue2)}
.dc-empty{text-align:center;color:var(--d-ink3);padding:26px 0;font-size:var(--d-sm)}
.dc-pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:13px}
.dc-pager button{border:1px solid var(--d-line);background:var(--d-card2);color:var(--d-ink2);border-radius:5px;min-width:31px;height:29px;cursor:pointer;font:var(--d-xs)/1 var(--d-mono)}
.dc-pager button.is-on{background:var(--d-blue);border-color:var(--d-blue);color:#fff}
.dc-detail-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.dc-detail-box{background:var(--d-card2);border:1px solid var(--d-soft);border-radius:8px;padding:13px 15px;min-width:0}
.dc-detail-box h3{margin:0 0 8px;font-size:var(--d-md);color:var(--d-blue)}
.dc-detail-box ul{margin:0;padding-left:18px;font-size:var(--d-sm);color:var(--d-ink2)}
.dc-detail-box p{margin:0;font-size:var(--d-sm);color:var(--d-ink2)}
.dc-also{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.dc-also button{border:1px solid var(--d-line);background:var(--d-card);color:var(--d-blue);border-radius:5px;padding:3px 9px;font:var(--d-xs)/1.5 var(--d-mono);cursor:pointer}
.dc-also button:hover{border-color:var(--d-blue);background:var(--d-blue2)}
/* 对照 */
.dc-slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.dc-slot{border:1.5px dashed var(--d-line);border-radius:8px;padding:12px 14px;background:var(--d-card2);min-width:0}
.dc-slot.is-filled{border-style:solid;border-color:var(--d-blue)}
.dc-slot span{display:block;font:var(--d-xs)/1.6 var(--d-mono);color:var(--d-ink3)}
.dc-slot b{display:block;font:800 var(--d-lg)/1.4 var(--d-mono);color:var(--d-blue)}
.dc-slot p{margin:2px 0 0;font-size:var(--d-xs);color:var(--d-ink3)}
.dc-compare-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px}
.dc-vs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dc-vs-side{background:var(--d-card2);border:1px solid var(--d-line);border-radius:8px;padding:13px;min-width:0}
.dc-vs-side h4{margin:0 0 8px;font:800 var(--d-md)/1.4 var(--d-mono);color:var(--d-blue)}
.dc-vs-side dl{margin:0;font-size:var(--d-sm)}
.dc-vs-side dt{font-size:11px;color:var(--d-ink3);margin-top:6px}
.dc-vs-side dd{margin:1px 0 0;color:var(--d-ink2);word-break:break-all}
/* 双栏 */
.dc-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.dc-two-col>*{min-width:0}
.dc-panel h2{margin:0 0 6px;font-size:var(--d-lg)}
.dc-panel-hint{margin:0 0 12px;font-size:var(--d-sm);color:var(--d-ink3)}
.dc-panel textarea{width:100%;resize:vertical;border:1px solid var(--d-line);border-radius:7px;background:var(--d-card2);color:var(--d-ink);padding:10px 12px;font:var(--d-sm)/1.7 var(--d-mono);outline:0}
.dc-panel textarea:focus{border-color:var(--d-blue)}
.dc-panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.dc-panel-actions .dc-btn{min-height:34px;padding:0 13px;font-size:var(--d-xs)}
.dc-batch-out,.dc-import-out{margin-top:12px;font-size:var(--d-sm)}
.dc-sum{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:9px}
.dc-chip{font:var(--d-xs)/1.6 var(--d-mono);border-radius:5px;padding:3px 10px;background:var(--d-blue2);color:var(--d-blue)}
.dc-chip--bad{background:var(--d-yellow2);color:var(--d-asphalt)}
.dc-small-list{display:flex;flex-wrap:wrap;gap:6px}
.dc-small-list span{border:1px solid var(--d-line);border-radius:5px;padding:3px 9px;font:var(--d-xs)/1.6 var(--d-mono);color:var(--d-ink2);word-break:break-all}
.dc-import-list{margin:8px 0 0;padding-left:18px;color:var(--d-ink2);font-size:var(--d-xs)}
.dc-about h2{margin:0 0 12px;font-size:var(--d-lg)}
.dc-about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:12px}
.dc-about-grid>div{background:var(--d-card2);border:1px solid var(--d-soft);border-radius:7px;padding:13px 15px;min-width:0}
.dc-about-grid h3{margin:0 0 5px;font-size:var(--d-md);color:var(--d-blue)}
.dc-about-grid p{margin:0;font-size:var(--d-sm);color:var(--d-ink2)}
.dc-page .tskb{color:var(--d-ink)}
.dc-page .tskb-card,.dc-page .tskb-panel,.dc-page .tskb-related{background:var(--d-card);border-color:var(--d-line);color:var(--d-ink)}
/* 浮层 */
.dc-modal{position:fixed;inset:0;z-index:9000;display:flex;align-items:center;justify-content:center;padding:18px}
.dc-modal[hidden],.dc-toast[hidden]{display:none!important}
.dc-modal-mask{position:absolute;inset:0;background:rgba(24,34,40,.6);backdrop-filter:blur(2px)}
.dc-modal-card{position:relative;width:min(540px,100%);max-height:86vh;overflow:auto;background:var(--d-card);border:1px solid var(--d-line);border-top:4px solid var(--d-yellow);border-radius:10px;box-shadow:var(--d-shadow);padding:23px 25px;color:var(--d-ink)}
.dc-modal-x{position:absolute;right:12px;top:9px;border:0;background:transparent;color:var(--d-ink3);font-size:26px;cursor:pointer}
.dc-modal-kicker{font:var(--d-xs)/1.5 var(--d-mono);letter-spacing:.08em;color:var(--d-asphalt)}
.dc-modal-card h3{font-size:var(--d-xl);margin:4px 0 12px}
.dc-modal-card p{font-size:var(--d-sm);color:var(--d-ink2);margin:0 0 12px}
.dc-modal-card .dc-input{width:100%}
.dc-modal-foot{margin-top:16px;display:flex;justify-content:flex-end}
.dc-modal-note{margin-top:11px;background:var(--d-yellow2);border-radius:6px;padding:9px 11px;font-size:var(--d-xs);color:var(--d-ink2)}
.dc-toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:9500;background:var(--d-asphalt);color:#fff;border-radius:6px;padding:10px 18px;font-size:var(--d-sm);box-shadow:var(--d-shadow);max-width:min(90vw,520px)}
/* 响应式 */
@media(max-width:920px){.dc-hero{grid-template-columns:1fr}.dc-wheel{max-width:220px}.dc-detail-body{grid-template-columns:1fr}.dc-two-col{grid-template-columns:1fr}}
@media(max-width:620px){.dc-page{padding:14px 10px 40px}.dc-hero{padding:20px 17px}.dc-wheel{display:none}.dc-hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.dc-query,.dc-result,.dc-detail,.dc-compare,.dc-panel,.dc-about{padding:15px 14px}.dc-input-row{flex-direction:column}.dc-btn--main{width:100%}.dc-flex{display:none}.dc-actions .dc-btn{flex:1}.dc-slots,.dc-vs{grid-template-columns:1fr}.dc-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{.dc-query,.dc-quick,.dc-modal,.dc-toast{display:none!important}.dc-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; }
}