/* =============================================================
   industry-manufacturing.html 独有样式（生产制造）
   Hero：居中文案 + 宽图带；现状：双栏文字+数据条
   痛点：左竖条条目；方案：横条编号卡；案例：左文右图
   功能：表格式行；FAQ：圆角手风琴；CTA：绿色带
   ============================================================= */

/* ---------- 1. Hero 居中 + 图带 ---------- */
.mfg-hero {
  padding: calc(var(--header-h) + var(--topbar-h) + 56px) 0 60px;
  background: linear-gradient(170deg, var(--cream) 0%, var(--cream-2) 100%);
}
.mfg-hero-copy { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.mfg-hero-copy h1 { margin-bottom: 16px; }
.mfg-hero-copy p { margin-bottom: 26px; }
.mfg-hero-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.mfg-hero-band img {
  width: 100%; height: 360px; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--clay-shadow-lg);
}

/* ---------- 2. 现状 + 数据条 ---------- */
.mfg-status-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 40px;
}
.mfg-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.mfg-stat {
  background: linear-gradient(165deg, #FFFDF6, var(--cream-2));
  border-radius: var(--radius); padding: 28px 22px; text-align: center;
  box-shadow: var(--clay-shadow-sm); border-top: 5px solid var(--green-2);
}
.mfg-stat b { display: block; font-size: 1.9rem; color: var(--green-3); margin-bottom: 6px; }
.mfg-stat span { font-size: .88rem; color: var(--ink-2); }

/* ---------- 3. 痛点左竖条 ---------- */
.mfg-pain { background: var(--cream-2); }
.mfg-pain-list { display: flex; flex-direction: column; gap: 12px; max-width: 860px; }
.mfg-pain-list li {
  background: #FFFDF6; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 6px solid var(--green-2);
  padding: 18px 24px; box-shadow: var(--clay-shadow-sm);
}
.mfg-pain-list h3 { margin-bottom: 4px; font-size: 1.02rem; }
.mfg-pain-list p { font-size: .92rem; }

/* ---------- 4. 方案横条编号卡 ---------- */
.mfg-plans-rows { display: flex; flex-direction: column; gap: 16px; max-width: 900px; }
.mfg-plan {
  display: flex; gap: 22px; align-items: center;
  background: linear-gradient(165deg, #FFFDF6, var(--cream-2));
  border-radius: var(--radius); padding: 24px 28px; box-shadow: var(--clay-shadow-sm);
  transition: transform .3s var(--ease);
}
.mfg-plan:hover { transform: translateX(10px); }
.mfg-plan-no {
  flex-shrink: 0; width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; color: #3F5238;
  background: linear-gradient(180deg, #E4EFDA, var(--green));
  box-shadow: var(--clay-shadow-sm);
}
.mfg-plan h3 { margin-bottom: 4px; }

/* ---------- 5. 案例左文右图 ---------- */
.mfg-case-band {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  background: linear-gradient(135deg, var(--yellow) 0%, #F0D9A0 100%);
  border-radius: var(--radius); padding: 46px; box-shadow: var(--clay-shadow);
}
.mfg-case-txt h2 { margin-bottom: 12px; }
.mfg-case-txt p { margin-bottom: 22px; }
.mfg-case-img img { border-radius: var(--radius-sm); width: 100%; height: auto; box-shadow: var(--clay-shadow-sm); }

/* ---------- 6. 功能表格行 ---------- */
.mfg-feat-table { max-width: 920px; margin: 0 auto; }
.mfg-feat-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: center;
  padding: 20px 26px; background: #FFFDF6; border-radius: var(--radius-sm);
  box-shadow: var(--clay-shadow-sm); margin-bottom: 12px;
  border-bottom: 3px solid var(--line);
}
.mfg-feat-row b { color: var(--ink); }
.mfg-feat-row p { font-size: .92rem; }

/* ---------- 7. FAQ ---------- */
.mfg-faq { background: var(--cream-2); }
.mfg-faq-wrap { max-width: 840px; margin: 0 auto; }
.mfg-faq-item {
  background: #FFFDF6; border-radius: var(--radius-sm);
  box-shadow: var(--clay-shadow-sm); margin-bottom: 14px; padding: 4px 22px;
}
.mfg-faq-item summary {
  cursor: pointer; list-style: none; padding: 15px 0; font-weight: 700;
  display: flex; justify-content: space-between; gap: 12px;
}
.mfg-faq-item summary::-webkit-details-marker { display: none; }
.mfg-faq-item summary::after { content: "+"; color: var(--green-3); font-size: 1.3rem; transition: transform .3s; }
.mfg-faq-item[open] summary::after { transform: rotate(45deg); }
.mfg-faq-item p { padding: 0 0 16px; font-size: .94rem; }

/* ---------- 8. CTA ---------- */
.mfg-cta-band {
  background: linear-gradient(135deg, #A7C99A 0%, var(--green-3) 100%);
  border-radius: var(--radius); padding: 54px 46px; text-align: center;
  box-shadow: var(--clay-shadow-lg);
}
.mfg-cta-band h2 { color: #2F4029; margin-bottom: 12px; }
.mfg-cta-band p { color: #3F5238; margin-bottom: 22px; }
.mfg-cta-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; }
.mfg-cta-tip { font-size: .9rem; color: #35482F; }
.mfg-more { text-align: center; margin-top: 26px; font-size: .92rem; color: var(--ink-3); }
.mfg-more a { color: var(--green-3); font-weight: 600; margin: 0 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .mfg-status-cols, .mfg-case-band { grid-template-columns: 1fr; }
  .mfg-stats, .mfg-feat-row { grid-template-columns: 1fr; }
  .mfg-hero-band img { height: 220px; }
}