/* ==========================================================
 * 无忆研习社Style · 定制服务页（page_custom.php）+ 文章末尾入口卡片
 * 依赖 css/studio.css、css/studio-pages.css 的通用样式和模板的 CSS 变量，自动适配亮色 / 暗色
 * ========================================================== */
:root:has(.dlc){scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){:root:has(.dlc){scroll-behavior:auto}}
.dlc [id]{scroll-margin-top:72px}
.dlc-a{color:var(--primary);font-weight:600;border-bottom:1px solid var(--primary-soft)}
.dlc-a:hover{border-bottom-color:var(--primary)}
.dlc-note{margin:14px 0 0;font-size:13.5px;line-height:1.8;color:var(--text-light)}

/* ---------- 首屏 ---------- */
.dlc-hero-full{grid-template-columns:1fr}
.dlc-hero-full .dls-lede{max-width:46em}
.dlc-btns{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}
.dlc-facts{gap:14px 34px}
.dlc-facts strong{font-size:24px}

/* 价目一览 */
.dlc-menu{padding:20px 20px 16px;border-radius:14px;border:1px solid var(--border);background:var(--bg-white);box-shadow:0 22px 50px rgba(var(--primary-rgb),.14);min-width:0}
.dlc-menu-t{margin:0 2px 8px;font:700 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;color:var(--text-light)}
.dlc-menu-i{display:flex;align-items:center;gap:12px;padding:13px 10px;margin:0 -6px;border-radius:12px;color:var(--text-dark);border-bottom:1px dashed var(--border-light);transition:background .2s}
.dlc-menu-i:last-of-type{border-bottom:0}
.dlc-menu-i:hover{background:var(--primary-bg);color:var(--text-dark)}
.dlc-menu-ico,.dlc-prod-ico{flex:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;font-size:22px;background:linear-gradient(135deg,rgba(var(--primary-rgb),.14),rgba(var(--primary-rgb),.05));border:1px solid rgba(var(--primary-rgb),.14);overflow:hidden}
.dlc-menu-ico img,.dlc-prod-ico img{width:100%;height:100%;object-fit:cover}
.dlc-menu-n{flex:1;min-width:0}
.dlc-menu-n strong{display:block;font-size:15.5px;font-weight:800;line-height:1.4}
.dlc-menu-n em{display:block;font-style:normal;font-size:12.5px;color:var(--text-light)}
.dlc-menu-note{margin:10px 2px 0;font-size:12px;color:var(--text-light)}

/* 价格 */
.dlc-price{display:inline-flex;align-items:baseline;white-space:nowrap;color:var(--primary);font-variant-numeric:tabular-nums}
.dlc-price i{font-style:normal;font-size:17px;font-weight:800;margin-right:1px}
.dlc-price b{font-size:36px;font-weight:900;line-height:1.1;letter-spacing:-.01em}
.dlc-price b.txt{font-size:26px}
.dlc-price em{font-style:normal;margin-left:5px;font-size:13px;font-weight:600;color:var(--text-light)}
.dlc-price.sm i{font-size:13px}
.dlc-price.sm b{font-size:21px}
.dlc-price.sm b.txt{font-size:16px}
.dlc-price.sm em{margin-left:3px;font-size:12px}

/* ---------- 产品卡片 ---------- */
.dlc-prods{display:grid;gap:16px;margin-top:24px}
.dlc-prods.cols{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
.dlc-prods.cols.n1{grid-template-columns:minmax(0,560px)}
.dlc-prods.cols.n2,.dlc-prods.cols.n4{grid-template-columns:repeat(2,minmax(0,1fr))}
.dlc-prod{position:relative;display:flex;flex-direction:column;min-width:0;padding:26px 22px 22px;border-radius:14px;border:1px solid var(--border-light);background:var(--bg-light);transition:border-color .2s,box-shadow .2s}
.dlc-prod.is-hot{border-color:var(--primary);background:var(--bg-white);box-shadow:0 16px 36px rgba(var(--primary-rgb),.14)}
.dlc-prod:target{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.16)}
.dlc-badge{position:absolute;top:-1px;right:18px;padding:4px 11px 5px;border-radius:0 0 9px 9px;font-size:12px;font-weight:800;letter-spacing:.04em;color:#fff;background:linear-gradient(100deg,var(--primary),var(--dls-accent2))}
.dlc-prod-top{display:flex;align-items:center;gap:12px}
.dlc-prod-ico{width:48px;height:48px;font-size:24px}
.dlc-prod h3{margin:0 0 2px;font-size:20px;font-weight:900;line-height:1.35;color:var(--text-dark)}
.dlc-prod-tags{font-size:12.5px;color:var(--text-light)}
.dlc-prod-intro{margin:14px 0 0;font-size:14px;line-height:1.85;color:var(--text-mid)}
.dlc-prod-price{margin-top:16px;padding:14px 0 13px;border-top:1px dashed var(--border);border-bottom:1px dashed var(--border)}
.dlc-prod-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:6px;font-size:12.5px;color:var(--text-mid)}
.dlc-prod-meta .days{padding:1px 9px;border-radius:6px;font-weight:700;color:var(--primary);background:var(--primary-bg)}
.dlc-tiers{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.dlc-tier{padding:10px 12px;border-radius:10px;border:1px solid var(--border-light);background:var(--bg-white)}
.dlc-prod.is-hot .dlc-tier{background:var(--bg-light)}
.dlc-tier-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.dlc-tier-h strong{font-size:14px;font-weight:800;color:var(--text-dark)}
.dlc-tier-h b{flex:none;font-size:14.5px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.dlc-tier p{margin:3px 0 0;font-size:12.5px;line-height:1.65;color:var(--text-mid)}
.dlc-prod-detail{display:flex;flex-direction:column;gap:15px;margin-top:18px}
.dlc-group h4{margin:0 0 6px;font-size:13px;font-weight:800;letter-spacing:.02em;color:var(--text-dark)}
.dlc-group p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text-mid)}
.dlc-group ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.dlc-group li{position:relative;padding-left:17px;font-size:13.5px;line-height:1.7;color:var(--text-mid)}
.dlc-group li::before{content:"";position:absolute;left:3px;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--primary);transform:rotate(45deg)}
.dlc-group.neg h4{color:var(--text-light)}
.dlc-group.neg p,.dlc-group.neg li{color:var(--text-light)}
.dlc-group.neg p{position:relative;padding-left:17px}
.dlc-group.neg li::before,.dlc-group.neg p::before{content:"×";position:absolute;left:1px;top:0;width:auto;height:auto;border-radius:0;background:none;transform:none;font-weight:700;color:var(--text-light)}
.dlc-prod-foot{margin-top:auto;padding-top:20px}
.dlc-prod-foot .dls-btn{width:100%}

/* 整行展开 */
.dlc-prods.rows{grid-template-columns:1fr}
.dlc-prods.rows .dlc-prod{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.45fr);grid-template-areas:"main detail" "foot detail";column-gap:34px;padding:28px 28px 26px}
.dlc-prods.rows .dlc-prod-main{grid-area:main}
.dlc-prods.rows .dlc-prod-detail{grid-area:detail;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;margin-top:0;align-content:start}
.dlc-prods.rows .dlc-prod-foot{grid-area:foot;align-self:end}

/* ---------- 样稿 ---------- */
.dlc-samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px;margin-top:20px}
.dlc-sample{display:flex;flex-direction:column;padding:18px;border-radius:12px;border:1px solid var(--border-light);background:var(--bg-light);color:var(--text-dark);transition:border-color .2s,transform .2s,background .2s}
.dlc-sample:hover{border-color:var(--primary-soft);background:var(--bg-white);transform:translateY(-2px);color:var(--text-dark)}
.dlc-sample-tag{align-self:flex-start;margin-bottom:8px;padding:1px 9px;border-radius:999px;font-size:11.5px;font-weight:600;color:var(--primary);background:var(--primary-bg)}
.dlc-sample h3{margin:0;font-size:14.5px;font-weight:700;line-height:1.65;color:var(--text-dark);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dlc-sample p{margin:6px 0 0;font-size:13px;line-height:1.7;color:var(--text-mid)}
.dlc-sample-go{margin-top:auto;padding-top:12px;font-size:13px;font-weight:700;color:var(--primary)}

/* ---------- 流程 / 理由 / 边界 / 其他 ---------- */
.dlc-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px;margin-top:20px}
.dlc-why{display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:12px;margin-top:20px}
.dlc-why-i{padding:20px 18px;border-radius:12px;border:1px solid var(--border-light);background:var(--bg-light)}
.dlc-why-i i{font:700 12px/1 ui-monospace,Consolas,monospace;font-style:normal;color:var(--primary)}
.dlc-why-i h3{margin:10px 0 6px;font-size:15.5px;font-weight:800;color:var(--text-dark)}
.dlc-why-i p{margin:0;font-size:13.5px;line-height:1.8;color:var(--text-mid)}
.dlc-two{margin-top:6px}
.dlc-two.one{grid-template-columns:1fr}
.dlc-two .dls-sub-t{margin-top:14px}
.dlc-two .dls-check{margin-top:8px}
.dlc-no li::before{background:var(--danger-bg)}
.dlc-no li::after{content:"";left:6px;top:19px;width:8px;height:2px;border:0;border-radius:2px;background:var(--danger);transform:none}
a.dlc-svc-a{display:block;transition:border-color .2s,transform .2s,background .2s}
a.dlc-svc-a:hover{border-color:var(--primary-soft);background:var(--bg-white);transform:translateY(-2px)}
.dlc-svc-a h3 span{color:var(--primary)}

/* ---------- 联系方式 ---------- */
.dlc-contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:12px;margin-top:20px}
.dlc-contact .dls-ccard{box-shadow:none;background:var(--bg-light);border-color:var(--border-light)}
.dlc-qr{flex:none;width:84px;height:84px;border-radius:8px;border:1px solid var(--border-light);background:#fff;object-fit:contain}

/* ---------- 自定义 HTML ---------- */
.dlc-html{font-size:15px;line-height:1.9;color:var(--text-mid)}
.dlc-html img,.dlc-html video,.dlc-html iframe{max-width:100%;height:auto;border-radius:10px}
.dlc-html table{width:100%;border-collapse:collapse}
.dlc-html th,.dlc-html td{padding:8px 10px;border:1px solid var(--border-light);text-align:left}

/* ---------- 文章末尾入口 ---------- */
.dlc-post-cta{display:flex;align-items:center;gap:16px;margin:24px 0 8px;padding:16px 18px;border-radius:12px;border:1px solid var(--primary-soft);background:linear-gradient(100deg,var(--primary-bg),var(--bg-white) 90%);box-sizing:border-box}
.dlc-post-cta-t{flex:1;min-width:0}
.dlc-post-cta-t strong{display:block;font-size:15.5px;font-weight:800;line-height:1.5;color:var(--text-dark)}
.dlc-post-cta-t span{display:block;margin-top:2px;font-size:13.5px;line-height:1.7;color:var(--text-mid)}
a.dlc-post-cta-b{flex:none;display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:9px;font-size:13.5px;font-weight:700;color:#fff;background:var(--primary);text-decoration:none;white-space:nowrap;transition:opacity .2s,transform .2s}
a.dlc-post-cta-b:hover{color:#fff;opacity:.9;transform:translateY(-1px)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dlc-prods.cols,.dlc-prods.cols.n2,.dlc-prods.cols.n4{grid-template-columns:1fr}
  .dlc-prods.cols .dlc-prod-detail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
  .dlc-prods.rows .dlc-prod{grid-template-columns:1fr;grid-template-areas:"main" "detail" "foot";padding:24px 20px 22px}
  .dlc-prods.rows .dlc-prod-detail{margin-top:18px}
  .dlc-prods.rows .dlc-prod-foot{align-self:auto}
}
@media (max-width:700px){
  .dlc-prods.cols .dlc-prod-detail,.dlc-prods.rows .dlc-prod-detail{grid-template-columns:1fr}
  .dlc-prod{padding:22px 16px 18px}
  .dlc-price b{font-size:32px}
  .dlc-btns .dls-btn{flex:1 1 140px}
  .dlc-facts{gap:12px 24px}
  .dlc-qr{width:68px;height:68px}
  .dlc-contact .dls-ccard{flex-wrap:wrap}
  .dlc-post-cta{flex-direction:column;align-items:stretch;gap:12px}
  a.dlc-post-cta-b{justify-content:center}
}