/* ============================================================
   case-manufacturing.css —— 制造行业案例（暗场新旧对比）
   布局：Hero / 引言 / 暗场 VS 对比双列 / 三要点 / 深色数据 /
   评价 / 相关案例 / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.mf-hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.mfh-bg{background-position:center 30%}
.mfh-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(95deg,rgba(20,20,20,.92) 0%,rgba(20,20,20,.64) 52%,rgba(20,20,20,.3) 100%),
    linear-gradient(0deg,rgba(20,20,20,.5),transparent 42%);
}
.mfh-inner{position:relative;z-index:2;max-width:800px;padding-top:120px;padding-bottom:80px}
.crumb{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;font-size:14px;color:#D8CFBF}
.crumb a{color:#fff;font-weight:600}
.crumb a:hover{color:var(--coffee-bright)}
.crumb span{color:var(--coffee)}
.crumb em{font-style:normal;color:var(--coffee-bright);font-weight:700}
.mfh-eyebrow{color:var(--coffee-bright);font-size:13px;font-weight:800;letter-spacing:.28em;margin-bottom:16px}
.mfh-title{color:#fff;font-size:clamp(36px,5.6vw,64px);font-weight:900;line-height:1.14;letter-spacing:-.02em;margin-bottom:20px}
.mfh-gold{color:var(--coffee)}
.mfh-sub{color:#D8CFBF;font-size:16px;line-height:1.9;max-width:600px;margin-bottom:34px}
.mfh-cta{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.mfh-cta .btn{width:100%}}

/* ---------- 2. 背景引言（深色底） ---------- */
.mf-bg{background:var(--ink);color:#E9E2D6}
.mf-bg-inner{max-width:860px;margin:0 auto;text-align:center}
.mf-bg-inner .sec-title{color:#fff}
.mf-lead{font-size:16.5px;line-height:2;color:#CFC7B8;margin-top:18px}

/* ---------- 3. 新旧对比 ---------- */
.mf-compare{background:var(--coffee-bg)}
.compare-wrap{
  position:relative;display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:stretch;
}
.compare-col{
  background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);padding-bottom:26px;
}
.compare-tag{
  display:inline-block;margin:26px 0 0 26px;padding:7px 18px;border-radius:100px;
  font-size:13px;font-weight:900;letter-spacing:.12em;
}
.compare-before .compare-tag{background:#EFE5D3;color:#8A7B66}
.compare-after .compare-tag{background:var(--grad-ink);color:var(--coffee-bright)}
.compare-col img{width:100%;height:220px;object-fit:cover;margin-top:18px}
.compare-col ul{list-style:none;padding:22px 26px 0}
.compare-col li{
  position:relative;padding:11px 0 11px 26px;font-size:14.5px;line-height:1.7;
  border-bottom:1px dashed var(--line);color:var(--text);
}
.compare-col li:last-child{border-bottom:none}
.compare-before li::before{
  content:"✕";position:absolute;left:0;top:11px;color:#B07A6A;font-weight:800;
}
.compare-after li::before{
  content:"✓";position:absolute;left:0;top:11px;color:var(--coffee-deep);font-weight:800;
}
.compare-vs{
  align-self:center;z-index:2;width:64px;height:64px;border-radius:50%;
  background:var(--grad-coffee);color:#fff;font-size:18px;font-weight:900;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(169,136,89,.4);
}
@media (max-width:1024px){
  .compare-wrap{grid-template-columns:1fr;gap:24px}
  .compare-vs{margin:0 auto}
}

/* ---------- 4. 三要点 ---------- */
.mf-points{background:#fff}
.mfp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.mfp-card{
  border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:all .45s cubic-bezier(.22,.68,.4,1);
}
.mfp-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:transparent}
.mfp-card img{width:100%;height:200px;object-fit:cover;transition:transform .6s}
.mfp-card:hover img{transform:scale(1.07)}
.mfp-card h3{font-size:18px;padding:22px 24px 8px;line-height:1.5}
.mfp-card p{font-size:14px;color:var(--text-2);line-height:1.85;padding:0 24px 26px}
@media (max-width:1024px){.mfp-grid{grid-template-columns:1fr}}

/* ---------- 5. 数据 ---------- */
.mf-nums{background:var(--ink);padding:90px 0}
.mf-nums-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.mn2 b{display:block;font-size:clamp(38px,4.6vw,58px);font-weight:900;color:#fff;line-height:1.1;margin-bottom:10px;font-variant-numeric:tabular-nums}
.mn2 b::after{content:"";display:block;width:36px;height:2px;background:var(--grad-coffee);margin:14px auto 0;border-radius:2px}
.mn2 span{color:var(--coffee-bright);font-size:13.5px;letter-spacing:.05em}
@media (max-width:768px){.mf-nums-inner{grid-template-columns:1fr 1fr;gap:36px}}

/* ---------- 6. 评价 ---------- */
.mf-quote{background:var(--coffee-bg)}
.mf-quote-inner{max-width:820px;margin:0 auto}
.mf-quote blockquote{
  background:#fff;border-radius:24px;padding:48px 46px;
  box-shadow:var(--shadow-sm);position:relative;
}
.mf-quote blockquote::before{
  content:"";position:absolute;top:0;left:34px;right:34px;height:5px;border-radius:5px;
  background:var(--grad-coffee);
}
.mf-quote p{font-size:18px;line-height:2;color:var(--ink);font-weight:600;margin-bottom:22px}
.mf-quote footer b{display:block;font-size:15px;margin-bottom:5px}
.mf-quote footer span{font-size:13px;color:var(--coffee-deep);font-weight:700}

/* ---------- 7. 相关案例 ---------- */
.mf-rel{background:#fff}
.mf-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mr2-card{display:block;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .4s}
.mr2-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.mr2-card img{width:100%;height:180px;object-fit:cover;transition:transform .6s}
.mr2-card:hover img{transform:scale(1.07)}
.mr2-card h3{font-size:16px;padding:18px 20px 6px}
.mr2-card p{font-size:13px;color:var(--coffee-deep);font-weight:700;padding:0 20px 20px}
.mr2-card:hover h3{color:var(--coffee-deep)}
@media (max-width:1024px){.mf-rel-grid{grid-template-columns:1fr}}