/* 工种 / 培训长页：侧栏目录 + 编号章节 + 票据信息 */
:root{--acc:#A9612C;--acc-deep:#7C3F16}

.course-meta{display:flex;gap:0;flex-wrap:wrap;margin-top:30px;border:1px solid rgba(226,197,140,.3);width:fit-content;max-width:100%}
.course-meta div{padding:12px 22px;border-right:1px solid rgba(226,197,140,.22);min-width:128px}
.course-meta div:last-child{border-right:0}
.course-meta span{display:block;font-size:10.5px;letter-spacing:.18em;color:rgba(246,238,221,.5)}
.course-meta b{font-family:var(--serif);font-size:16px;color:#F3E3C2;letter-spacing:.03em}

.course-wrap{display:grid;grid-template-columns:236px 1fr;gap:54px;align-items:start;padding:clamp(48px,5.6vw,82px) 0}
.course-index{position:sticky;top:calc(var(--header-h) + 26px);border-top:2px solid var(--brass);background:var(--paper);border:1px solid var(--line);padding:22px 0 18px}
.course-index h4{font-size:12px;letter-spacing:.22em;color:var(--ink-3);padding:0 22px 12px;border-bottom:1px solid var(--line);font-family:var(--sans);font-weight:600}
.course-index a{display:flex;align-items:center;gap:10px;padding:9px 22px;font-size:13.2px;color:var(--ink-2);border-left:2px solid transparent}
.course-index a i{font-family:var(--serif);font-style:normal;font-size:11px;color:var(--brass);letter-spacing:.04em}
.course-index a:hover{color:var(--acc-deep);background:rgba(201,138,78,.06);border-left-color:var(--caramel)}
.course-index .ci-cta{margin:14px 18px 0;padding:14px;background:var(--green);color:#F6EEDD}
.course-index .ci-cta span{font-size:11px;letter-spacing:.16em;color:rgba(246,238,221,.6);display:block}
.course-index .ci-cta b{font-family:var(--serif);font-size:20px;display:block;margin-top:2px}
.course-index .ci-cta a{display:inline-flex;border:0;padding:0;margin-top:6px;font-size:12px;color:var(--brass-2)}

.course-main{min-width:0}
.course-lede{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding-bottom:34px;border-bottom:1px solid var(--line)}
.course-lede p{font-size:15.5px;line-height:2}
.course-lede p+p{margin-top:14px}
.course-lede .cl-img{position:relative}
.course-lede .cl-img img{width:100%;height:300px;object-fit:cover;border:1px solid var(--line-2)}
.course-lede .cl-img figcaption{position:absolute;left:0;bottom:0;background:rgba(27,49,40,.86);color:#EFE4D1;font-size:11.5px;letter-spacing:.08em;padding:7px 14px}
.course-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}

.cblock{padding:clamp(34px,3.6vw,50px) 0;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 40px)}
.cblock:last-of-type{border-bottom:0}
.cblock-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:22px}
.cblock-head .cb-no{font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:var(--brass);border:1px solid var(--line-2);padding:4px 10px;flex:none;margin-top:4px}
.cblock-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35}
.cblock-head .cb-sub{font-size:11.5px;letter-spacing:.2em;color:var(--ink-3);display:block;margin-top:6px;font-family:var(--sans)}
.cblock p{font-size:15px;line-height:2;margin-bottom:12px}
.cblock .grid{margin-top:22px}
.cblock .list-check{margin-top:16px}
.cblock .table-block{margin-top:22px}

.course-brief{background:var(--paper);border:1px solid var(--line-2);border-left:4px solid var(--caramel);padding:26px 28px;margin-top:26px;box-shadow:var(--shadow-s)}
.course-brief h3{font-size:18px;margin-bottom:10px}
.course-brief .cb-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.course-brief .cb-list div{display:flex;justify-content:space-between;gap:14px;font-size:13.3px;border-bottom:1px dashed var(--line);padding:7px 0}
.course-brief .cb-list span{color:var(--ink-3);flex:none}
.course-brief .cb-list b{color:var(--ink);font-weight:600;text-align:right}
@media (max-width:620px){.course-brief .cb-list{grid-template-columns:1fr}}

.step-flow{display:grid;gap:0;margin-top:24px;border-left:1px solid var(--line-2);padding-left:0}
.step-flow li{position:relative;padding:0 0 26px 28px;margin-left:14px}
.step-flow li::before{content:attr(data-n);position:absolute;left:-14px;top:0;width:27px;height:27px;border-radius:50%;background:var(--paper);border:1px solid var(--brass);color:var(--acc-deep);font-family:var(--serif);font-size:11.5px;display:grid;place-items:center}
.step-flow li::after{content:"";position:absolute;left:-1px;top:27px;bottom:0;width:1px;background:var(--line)}
.step-flow li:last-child::after{display:none}
.step-flow li h4{font-size:15.5px}
.step-flow li p{font-size:13.6px;margin-top:4px;line-height:1.8}

.course-faq{margin-top:10px}
.course-rel{margin-top:clamp(44px,5vw,70px);padding-top:34px;border-top:2px solid var(--green)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.rel-card{background:var(--paper);border:1px solid var(--line);padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:.35s}
.rel-card:hover{border-color:var(--caramel);transform:translateY(-4px);box-shadow:var(--shadow-s)}
.rel-card .rc-code{font-family:var(--serif);font-size:10.5px;letter-spacing:.16em;color:var(--ink-3)}
.rel-card h4{font-family:var(--serif);font-size:16.5px}
.rel-card p{font-size:12.4px;color:var(--ink-3);line-height:1.7;margin:0}
@media (max-width:1024px){
  .course-wrap{grid-template-columns:1fr;gap:30px}
  .course-index{position:static;display:none}
  .course-lede{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){.rel-grid{grid-template-columns:1fr}.course-meta div{flex:1 1 46%;min-width:0;border-bottom:1px solid rgba(226,197,140,.22)}}