/* ============================================================
   solution-machinery.css — 机械设备行业方案页
   三段漏斗 + 参数表样板（深色）+ 左右交替图文 + 纵向案例列表
   ============================================================ */

/* ---------- 痛点：三段漏斗横排 ---------- */
.smac-funnel-sec{background:var(--white)}
.smac-funnel{
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr;
  gap:18px;align-items:stretch;
}
.smac-funnel-step{
  background:var(--mist);border:1px solid var(--line);border-radius:16px;
  padding:32px 28px;position:relative;transition:all .35s ease;
}
.smac-funnel-step:hover{border-color:var(--gold-2);box-shadow:var(--shadow);transform:translateY(-5px)}
.smac-fn-tag{
  display:inline-block;font-size:12px;letter-spacing:2px;color:#fff;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-3));
  padding:4px 12px;border-radius:20px;margin-bottom:16px;
}
.smac-funnel-step h3{font-size:19px;margin-bottom:12px;line-height:1.5}
.smac-funnel-step p{font-size:14px;line-height:1.95;color:var(--gray)}
.smac-funnel-arrow{display:flex;align-items:center;color:var(--gold-3)}

/* ---------- 参数表样板（深色区） ---------- */
.smac-spec{position:relative;overflow:hidden}
.smac-spec-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:stretch;
  background:rgba(255,255,255,.03);border:1px solid rgba(217,190,133,.22);
  border-radius:18px;padding:28px;
}
.smac-spec-media{align-self:stretch}
.smac-spec-media img{
  width:100%;height:100%;object-fit:cover;border-radius:12px;
}
.smac-spec-media figcaption{
  margin-top:12px;font-size:12.5px;color:#9A968C;line-height:1.7;
  border-left:2px solid var(--gold-2);padding-left:12px;
}
.smac-spec-table{display:flex;flex-direction:column}
.smac-spec-table table{
  width:100%;border-collapse:collapse;flex:1;
}
.smac-spec-table caption{
  text-align:left;font-family:var(--font-serif);font-size:17px;color:#EDE7D6;
  padding:4px 0 14px;letter-spacing:1px;
}
.smac-spec-table th,.smac-spec-table td{
  text-align:left;padding:11px 14px;font-size:14px;
  border-bottom:1px dashed rgba(217,190,133,.25);
}
.smac-spec-table th{color:var(--gold-2);font-weight:600;width:44px}
.smac-spec-table td{color:#D8D4C8}
.smac-spec-table tr:hover td{background:rgba(217,190,133,.06)}
.smac-spec-foot{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.smac-spec .btn-line{color:#E9E3CD;border-color:rgba(217,190,133,.45)}
.smac-spec .btn-line:hover{border-color:var(--gold-2);color:#fff;background:rgba(217,190,133,.12)}

.smac-spec-notes{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px;
}
.smac-note{
  border-left:2px solid var(--gold-2);padding:6px 0 6px 20px;
}
.smac-note b{
  font-family:var(--font-serif);font-size:22px;color:var(--gold-2);display:block;margin-bottom:6px;
}
.smac-note h3{color:#fff;font-size:16px;margin-bottom:8px}
.smac-note p{font-size:13px;color:#B7B3A8;line-height:1.85}

/* ---------- 做法：左右交替 ---------- */
.smac-row{
  display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;
  padding:36px 0;
}
.smac-row-flip .smac-row-media{order:2}
.smac-row-flip .smac-row-copy{order:1}
.smac-row-media img{border-radius:16px;box-shadow:var(--shadow)}
.smac-row-no{
  display:inline-block;font-size:12px;letter-spacing:3px;color:var(--gold-3);
  margin-bottom:14px;
}
.smac-row-copy h3{font-size:26px;margin-bottom:16px;letter-spacing:1px}
.smac-row-copy p{font-size:15px;line-height:2}
.smac-row-copy a{color:var(--gold-3);font-weight:600;border-bottom:1px dashed var(--gold)}

/* ---------- 案例：纵向列表 ---------- */
.smac-cases{background:var(--white)}
.smac-case-list{display:flex;flex-direction:column;gap:20px;max-width:980px;margin:0 auto}
.smac-case{
  display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center;
  background:var(--mist);border:1px solid var(--line);border-radius:14px;
  padding:16px;transition:all .35s ease;
}
.smac-case:hover{transform:translateX(8px);border-color:var(--gold-2);box-shadow:var(--shadow-soft)}
.smac-case img{width:100%;height:150px;object-fit:cover;border-radius:10px}
.smac-case span{
  display:inline-block;font-size:11.5px;letter-spacing:2px;color:var(--gold-3);
  border:1px solid var(--gold);padding:2px 10px;border-radius:20px;margin-bottom:8px;
}
.smac-case h3{font-size:18px;margin-bottom:8px}
.smac-case p{font-size:13.5px;color:var(--gray);line-height:1.8}

/* ---------- CTA 渐变通栏 ---------- */
.smac-cta{
  background:linear-gradient(135deg,#2B2E35 0%,#1F2228 60%,#2E2A22 100%);
  padding:90px 0;position:relative;overflow:hidden;
}
.smac-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;
  border:1px solid rgba(217,190,133,.25);transform:rotate(45deg);
}
.smac-cta-inner{position:relative;max-width:860px}
.smac-cta h2{color:#fff;font-size:32px;margin-bottom:18px}
.smac-cta p{color:#C6C2B4;font-size:15px;line-height:2}
.smac-cta a{color:var(--gold-2);border-bottom:1px dashed var(--gold-2)}
.smac-cta-actions{display:flex;flex-wrap:wrap;gap:16px;margin:28px 0 14px}
.smac-cta .btn-line{color:#E9E3CD;border-color:rgba(217,190,133,.45)}
.smac-cta .btn-line:hover{border-color:var(--gold-2);color:#fff;background:rgba(217,190,133,.12)}
.smac-cta-note{font-size:13.5px;color:#9A968C}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
  .smac-funnel{grid-template-columns:1fr;gap:14px}
  .smac-funnel-arrow{transform:rotate(90deg);justify-content:center}
  .smac-spec-wrap{grid-template-columns:1fr;gap:24px}
  .smac-spec-media img{height:240px}
  .smac-spec-notes{grid-template-columns:1fr;gap:16px}
  .smac-row{grid-template-columns:1fr;gap:26px;padding:24px 0}
  .smac-row-flip .smac-row-media{order:0}
  .smac-row-flip .smac-row-copy{order:0}
}
@media (max-width:640px){
  .smac-case{grid-template-columns:1fr;gap:14px}
  .smac-case img{height:180px}
  .smac-cta h2{font-size:24px}
}