/* Scoped legacy maintenance guide styles copied from the read-only old site. */

.legacy-plc-vfd-cleaning *{margin:0;padding:0;box-sizing:border-box}
.legacy-plc-vfd-cleaning{
  --g:#1a7c4f;--g2:#0f5c38;--g3:#2ea06a;--gl:#e8f5ee;--gb:#b3d9c7;
  --ink:#1a1a1a;--ink2:#3d3d3d;--gray:#6b7280;--gray2:#9ca3af;
  --line:#e5e7eb;--bg:#fafaf8;--white:#fff;
  --amber:#b45309;--amber-l:#fef3c7;--amber2:#d97706;
  --blue:#1a5c8f;--blue-l:#e6f1fb;
  --green:#16a34a;--green-l:#dcfce7;
  --red:#dc2626;--red-l:#fee2e2;
}
.legacy-plc-vfd-cleaning{scroll-behavior:smooth}
.legacy-plc-vfd-cleaning{font-family:'Noto Sans SC',sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.7}
.legacy-plc-vfd-cleaning a{text-decoration:none;color:inherit}

/* NAV */
.legacy-plc-vfd-cleaning nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:200;padding:0 40px}
.legacy-plc-vfd-cleaning .nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;height:64px;gap:32px}
.legacy-plc-vfd-cleaning .logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.legacy-plc-vfd-cleaning .logo-icon{width:38px;height:38px;background:var(--g);border-radius:8px;display:flex;align-items:center;justify-content:center}
.legacy-plc-vfd-cleaning .logo-icon svg{width:22px;height:22px;fill:#fff}
.legacy-plc-vfd-cleaning .logo-text{font-family:'Noto Serif SC',serif;font-size:15px;font-weight:700;line-height:1.3}
.legacy-plc-vfd-cleaning .logo-sub{font-size:11px;color:var(--gray)}
.legacy-plc-vfd-cleaning .nav-links{display:flex;flex:1;justify-content:center}
.legacy-plc-vfd-cleaning .nav-links a{padding:0 15px;height:64px;display:flex;align-items:center;font-size:14px;color:var(--ink2);border-bottom:2px solid transparent;transition:.2s;white-space:nowrap}
.legacy-plc-vfd-cleaning .nav-links a:hover,.legacy-plc-vfd-cleaning .nav-links a.active{color:var(--g);border-bottom-color:var(--g)}
.legacy-plc-vfd-cleaning .nav-cta{background:var(--g);color:#fff;padding:8px 20px;border-radius:6px;font-size:13px;font-weight:500;white-space:nowrap;flex-shrink:0}
.legacy-plc-vfd-cleaning .nav-cta:hover{background:var(--g2)}

/* BREADCRUMB */
.legacy-plc-vfd-cleaning .bc{background:#fff;border-bottom:1px solid var(--line);padding:10px 40px}
.legacy-plc-vfd-cleaning .bc-inner{max-width:1280px;margin:0 auto;font-size:12px;color:var(--gray);display:flex;gap:6px;flex-wrap:wrap}
.legacy-plc-vfd-cleaning .bc-inner a{color:var(--g)}

/* HERO */
.legacy-plc-vfd-cleaning .hero{background:none;color:#fff;padding:60px 40px 56px;position:relative;overflow:hidden}
.legacy-plc-vfd-cleaning .hero-bg{position:absolute;inset:0;background:url('/images/legacy/hero-bg-company.jpg') center/cover no-repeat;transform:scale(1.04);animation:hero-breathe 16s ease infinite;will-change:transform;z-index:0}
@keyframes hero-breathe{
  0%{transform:scale(1.04)}
  50%{transform:scale(1)}
  100%{transform:scale(1.04)}
}
.legacy-plc-vfd-cleaning .hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(5,28,18,0.78) 0%,rgba(8,40,24,0.55) 45%,rgba(6,32,20,0.50) 65%,rgba(5,28,18,0.72) 100%);z-index:1;pointer-events:none}
.legacy-plc-vfd-cleaning .hero::after{content:'';position:absolute;right:-80px;top:-80px;width:500px;height:500px;border-radius:50%;border:1px solid rgba(255,255,255,.05);pointer-events:none;z-index:2}
.legacy-plc-vfd-cleaning .hero-inner{max-width:1280px;margin:0 auto;position:relative;z-index:3;display:grid;grid-template-columns:1fr 400px;gap:60px;align-items:center}
.legacy-plc-vfd-cleaning .hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:5px 14px;font-size:12px;margin-bottom:18px}
.legacy-plc-vfd-cleaning .badge-dot{width:6px;height:6px;background:#4ade80;border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.4)}}
.legacy-plc-vfd-cleaning .hero h1{font-family:'Noto Serif SC',serif;font-size:36px;font-weight:700;line-height:1.35;margin-bottom:16px}
.legacy-plc-vfd-cleaning .hero h1 em{font-style:normal;color:#6ee7a8}
.legacy-plc-vfd-cleaning .hero-desc{color:rgba(255,255,255,.72);font-size:14px;line-height:1.95;margin-bottom:28px}
.legacy-plc-vfd-cleaning .hero-steps{display:flex;flex-direction:column;gap:10px}
.legacy-plc-vfd-cleaning .hero-step{display:flex;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.8)}
.legacy-plc-vfd-cleaning .hs-num{width:24px;height:24px;border-radius:6px;background:rgba(110,231,168,.2);border:1px solid rgba(110,231,168,.4);color:#6ee7a8;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* HERO CARD */
.legacy-plc-vfd-cleaning .hero-card{background:rgba(255,255,255,.07);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:28px}
.legacy-plc-vfd-cleaning .hero-card-title{font-size:12px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.legacy-plc-vfd-cleaning .hc-item{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:10px;transition:.2s;margin-bottom:4px}
.legacy-plc-vfd-cleaning .hc-item.highlight{background:rgba(203,213,225,.15);border:1px solid rgba(203,213,225,.3)}
.legacy-plc-vfd-cleaning .hc-icon{width:40px;height:40px;border-radius:10px;background:rgba(203,213,225,.18);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.legacy-plc-vfd-cleaning .hc-name{font-size:14px;font-weight:700;color:#fff;margin-bottom:2px}
.legacy-plc-vfd-cleaning .hc-tag{font-size:11px;color:rgba(255,255,255,.5)}
.legacy-plc-vfd-cleaning .hc-val{margin-left:auto;font-family:'Noto Serif SC',serif;font-size:16px;font-weight:700;color:#6ee7a8;white-space:nowrap}

/* TOC BAR */
.legacy-plc-vfd-cleaning .toc-bar{background:#fff;border-bottom:2px solid var(--line);padding:0 40px;position:relative;z-index:1;overflow-x:auto}
.legacy-plc-vfd-cleaning .toc-bar::-webkit-scrollbar{height:0}
.legacy-plc-vfd-cleaning .toc-tabs{max-width:1280px;margin:0 auto;display:flex;min-width:max-content}
.legacy-plc-vfd-cleaning .toc-tab{padding:14px 20px;font-size:13px;font-weight:500;color:var(--gray);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;margin-bottom:-2px;display:flex;align-items:center;gap:7px;transition:.15s;background:none;border-top:none;border-left:none;border-right:none;font-family:'Noto Sans SC',sans-serif}
.legacy-plc-vfd-cleaning .toc-tab:hover{color:var(--ink)}
.legacy-plc-vfd-cleaning .toc-tab.active{color:var(--g);border-bottom-color:var(--g)}

/* MAIN LAYOUT */
.legacy-plc-vfd-cleaning .main-wrap{max-width:1280px;margin:0 auto;padding:56px 40px;display:grid;grid-template-columns:1fr 296px;gap:52px;align-items:start}
.legacy-plc-vfd-cleaning .content-section{margin-bottom:72px;scroll-margin-top:140px}

/* SECTION HEADING */
.legacy-plc-vfd-cleaning .sec-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.legacy-plc-vfd-cleaning .sec-step-badge{background:var(--g);color:#fff;border-radius:8px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.05em}
.legacy-plc-vfd-cleaning .sec-divider{flex:1;height:1px;background:var(--line)}
.legacy-plc-vfd-cleaning .sec-title{font-family:'Noto Serif SC',serif;font-size:26px;font-weight:700;margin-bottom:8px;line-height:1.35}
.legacy-plc-vfd-cleaning .sec-title em{font-style:normal;color:var(--g)}
.legacy-plc-vfd-cleaning .sec-subtitle{font-size:14px;color:var(--gray);margin-bottom:28px;line-height:1.7}

/* VERDICT BOX */
.legacy-plc-vfd-cleaning .verdict-box{background:linear-gradient(135deg,#0f3d22 0%,#1a5c38 100%);border-radius:20px;padding:32px;color:#fff;margin-bottom:28px;position:relative;overflow:hidden}
.legacy-plc-vfd-cleaning .verdict-box::before{content:'💻';position:absolute;right:24px;top:20px;font-size:72px;opacity:.12}
.legacy-plc-vfd-cleaning .vb-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.55);margin-bottom:12px}
.legacy-plc-vfd-cleaning .vb-title{font-family:'Noto Serif SC',serif;font-size:22px;font-weight:700;margin-bottom:12px;line-height:1.4}
.legacy-plc-vfd-cleaning .vb-body{font-size:14px;color:rgba(255,255,255,.85);line-height:1.85}
.legacy-plc-vfd-cleaning .vb-stats{display:flex;gap:28px;margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);flex-wrap:wrap}
.legacy-plc-vfd-cleaning .vb-stat{display:flex;flex-direction:column;gap:3px}
.legacy-plc-vfd-cleaning .vb-stat-num{font-family:'Noto Serif SC',serif;font-size:22px;font-weight:700;color:#6ee7a8}
.legacy-plc-vfd-cleaning .vb-stat-label{font-size:11px;color:rgba(255,255,255,.55)}

/* MAINTENANCE LAYERS — 维护层级 */
.legacy-plc-vfd-cleaning .maint-layers{display:flex;flex-direction:column;gap:0;margin-bottom:28px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.legacy-plc-vfd-cleaning .ml-item{display:flex;align-items:flex-start;gap:20px;padding:22px 24px;border-bottom:1px solid var(--line);position:relative;transition:.15s}
.legacy-plc-vfd-cleaning .ml-item:last-child{border-bottom:none}
.legacy-plc-vfd-cleaning .ml-item:hover{background:var(--gl)}
.legacy-plc-vfd-cleaning .ml-freq{width:52px;height:52px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;gap:1px}
.legacy-plc-vfd-cleaning .ml-freq.check{background:#e0f2fe;color:#0369a1}
.legacy-plc-vfd-cleaning .ml-freq.wash{background:var(--amber-l);color:#92400e}
.legacy-plc-vfd-cleaning .ml-freq.deep{background:#fee2e2;color:#991b1b}
.legacy-plc-vfd-cleaning .ml-freq-big{font-size:18px;line-height:1}
.legacy-plc-vfd-cleaning .ml-badge{position:absolute;top:22px;right:24px;background:var(--g);color:#fff;border-radius:6px;padding:2px 10px;font-size:11px;font-weight:700}
.legacy-plc-vfd-cleaning .ml-title{font-family:'Noto Serif SC',serif;font-size:16px;font-weight:700;margin-bottom:5px;color:var(--ink)}
.legacy-plc-vfd-cleaning .ml-subtitle{font-size:12px;color:var(--g);font-weight:600;margin-bottom:8px}
.legacy-plc-vfd-cleaning .ml-desc{font-size:13px;color:var(--gray);line-height:1.7}
.legacy-plc-vfd-cleaning .ml-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}
.legacy-plc-vfd-cleaning .ml-tag{background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:2px 10px;font-size:11px;color:var(--ink2)}

/* COMPONENT CARDS — 清洗方式 */
.legacy-plc-vfd-cleaning .comp-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.legacy-plc-vfd-cleaning .comp-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
.legacy-plc-vfd-cleaning .comp-card:hover{border-color:var(--gb);box-shadow:0 4px 20px rgba(26,124,79,.08)}
.legacy-plc-vfd-cleaning .cc-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.legacy-plc-vfd-cleaning .cc-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.legacy-plc-vfd-cleaning .cc-icon.slate{background:var(--gl);color:var(--g)}
.legacy-plc-vfd-cleaning .cc-icon.amber{background:var(--amber-l)}
.legacy-plc-vfd-cleaning .cc-icon.green{background:#dcfce7}
.legacy-plc-vfd-cleaning .cc-icon.red{background:#fee2e2}
.legacy-plc-vfd-cleaning .cc-title{font-size:14px;font-weight:700;color:var(--ink)}
.legacy-plc-vfd-cleaning .cc-cycle{font-size:11px;margin-top:2px;color:var(--gray);font-weight:600}
.legacy-plc-vfd-cleaning .cc-body{padding:14px 20px;font-size:13px;color:var(--gray);line-height:1.7}
.legacy-plc-vfd-cleaning .cc-steps{list-style:none;display:flex;flex-direction:column;gap:6px;margin-top:8px}
.legacy-plc-vfd-cleaning .cc-step{display:flex;gap:8px;font-size:12px;color:var(--ink2)}
.legacy-plc-vfd-cleaning .cc-dot{width:18px;height:18px;border-radius:50%;background:var(--gl);border:1px solid var(--gb);color:var(--g);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}

/* FAULT REFERENCE — 后果与预警表 */
.legacy-plc-vfd-cleaning .fault-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:28px}
.legacy-plc-vfd-cleaning .fault-table{width:100%;border-collapse:collapse;font-size:13px}
.legacy-plc-vfd-cleaning .fault-table th{padding:13px 16px;text-align:left;font-weight:700;font-size:12px;border-bottom:2px solid var(--line);background:var(--gl);color:var(--g2)}
.legacy-plc-vfd-cleaning .fault-table td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink2);line-height:1.55}
.legacy-plc-vfd-cleaning .fault-table tr:last-child td{border-bottom:none}
.legacy-plc-vfd-cleaning .fault-table tr:hover td{background:#fafafa}
.legacy-plc-vfd-cleaning .tag-ok{display:inline-block;background:#dcfce7;color:#166534;border-radius:5px;padding:2px 7px;font-size:11px;font-weight:700}
.legacy-plc-vfd-cleaning .tag-warn{display:inline-block;background:var(--amber-l);color:#92400e;border-radius:5px;padding:2px 7px;font-size:11px;font-weight:700}
.legacy-plc-vfd-cleaning .tag-urgent{display:inline-block;background:#fee2e2;color:#991b1b;border-radius:5px;padding:2px 7px;font-size:11px;font-weight:700}

/* CHECKLIST */
.legacy-plc-vfd-cleaning .checklist{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:24px}
.legacy-plc-vfd-cleaning .cl-header{background:var(--g);color:#fff;padding:16px 22px;display:flex;align-items:center;gap:12px}
.legacy-plc-vfd-cleaning .cl-header h4{font-family:'Noto Serif SC',serif;font-size:15px;color:#fff}
.legacy-plc-vfd-cleaning .cl-body{padding:0}
.legacy-plc-vfd-cleaning .cl-group{border-bottom:1px solid var(--line)}
.legacy-plc-vfd-cleaning .cl-group:last-of-type{border-bottom:none}
.legacy-plc-vfd-cleaning .cl-group-title{padding:12px 20px 8px;font-size:11px;font-weight:700;color:var(--gray);text-transform:uppercase;letter-spacing:.06em;background:var(--bg)}
.legacy-plc-vfd-cleaning .cl-items{padding:4px 0 10px}
.legacy-plc-vfd-cleaning .cl-item{display:flex;align-items:center;gap:12px;padding:8px 20px;font-size:13px;color:var(--ink2)}
.legacy-plc-vfd-cleaning .cl-box{width:22px;height:22px;border-radius:6px;border:1.5px solid var(--line);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.15s;background:#fff}
.legacy-plc-vfd-cleaning .cl-box.checked{background:var(--g);border-color:var(--g)}
.legacy-plc-vfd-cleaning .cl-check{font-size:12px;color:#fff;display:none}
.legacy-plc-vfd-cleaning .cl-box.checked .cl-check{display:block}
.legacy-plc-vfd-cleaning .cl-progress-bar{height:4px;background:var(--bg);margin:0 20px 16px;border-radius:2px}
.legacy-plc-vfd-cleaning .cl-progress-fill{height:100%;background:var(--g);border-radius:2px;transition:.3s;width:0}

/* TIP / INFO BOXES */
.legacy-plc-vfd-cleaning .tip-box{background:var(--amber-l);border-left:3px solid var(--amber2);border-radius:0 8px 8px 0;padding:13px 16px;font-size:13px;color:var(--amber);line-height:1.7;margin:16px 0}
.legacy-plc-vfd-cleaning .warn-box{background:#fff7ed;border-left:3px solid var(--amber2);border-radius:0 8px 8px 0;padding:13px 16px;font-size:13px;color:#92400e;line-height:1.7;margin:16px 0}
.legacy-plc-vfd-cleaning .info-box{background:var(--blue-l);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;padding:13px 16px;font-size:13px;color:var(--blue);line-height:1.7;margin:16px 0}
.legacy-plc-vfd-cleaning .ok-box{background:#dcfce7;border-left:3px solid var(--green);border-radius:0 8px 8px 0;padding:13px 16px;font-size:13px;color:#166534;line-height:1.7;margin:16px 0}

/* SIDEBAR */
.legacy-plc-vfd-cleaning .sidebar{position:relative;top:0}
.legacy-plc-vfd-cleaning .sidebar.is-sticky{position:sticky}
.legacy-plc-vfd-cleaning .sb-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:14px}
.legacy-plc-vfd-cleaning .sb-card h4{font-family:'Noto Serif SC',serif;font-size:14px;font-weight:700;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.legacy-plc-vfd-cleaning .sb-toc{display:flex;flex-direction:column;gap:2px}
.legacy-plc-vfd-cleaning .sb-toc-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:7px;cursor:pointer;transition:.15s;font-size:12px;color:var(--gray);background:none;border:none;text-align:left;width:100%;font-family:'Noto Sans SC',sans-serif}
.legacy-plc-vfd-cleaning .sb-toc-item:hover,.legacy-plc-vfd-cleaning .sb-toc-item.active{background:var(--gl);color:var(--g)}
.legacy-plc-vfd-cleaning .sb-toc-dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex-shrink:0;transition:.15s}
.legacy-plc-vfd-cleaning .sb-toc-item:hover .sb-toc-dot,.legacy-plc-vfd-cleaning .sb-toc-item.active .sb-toc-dot{background:var(--g)}
.legacy-plc-vfd-cleaning .qa-items{display:flex;flex-direction:column;gap:10px}
.legacy-plc-vfd-cleaning .qa-item{padding:10px 12px;background:var(--bg);border-radius:8px;border-left:3px solid var(--g)}
.legacy-plc-vfd-cleaning .qa-q{font-size:12px;font-weight:700;color:var(--ink2);margin-bottom:3px}
.legacy-plc-vfd-cleaning .qa-a{font-size:11px;color:var(--gray);line-height:1.55}

/* FAQ NAV */
.legacy-plc-vfd-cleaning .faq-nav-links{display:flex;flex-direction:column;gap:4px}
.legacy-plc-vfd-cleaning .fnl-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:7px;font-size:12px;color:var(--gray);border:1px solid transparent;transition:.15s}
.legacy-plc-vfd-cleaning .fnl-item:hover{background:var(--gl);color:var(--g);border-color:var(--gl)}
.legacy-plc-vfd-cleaning .fnl-item.current{background:var(--gl);color:var(--g2);border-color:var(--gb);font-weight:600}
.legacy-plc-vfd-cleaning .fnl-num{width:18px;height:18px;border-radius:5px;background:var(--bg);border:1px solid var(--line);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.15s}
.legacy-plc-vfd-cleaning .fnl-item.current .fnl-num{background:var(--g);border-color:var(--g);color:#fff}

/* CONTACT BOX */
.legacy-plc-vfd-cleaning .contact-box{background:linear-gradient(135deg,#0f3d22,#1a5c38);border-radius:12px;padding:20px;color:#fff;margin-top:14px}
.legacy-plc-vfd-cleaning .contact-box h4{font-family:'Noto Serif SC',serif;font-size:14px;color:#fff;margin-bottom:6px}
.legacy-plc-vfd-cleaning .contact-box p{font-size:12px;color:rgba(255,255,255,.85);margin-bottom:14px;line-height:1.7}
.legacy-plc-vfd-cleaning .contact-item{margin-bottom:8px}
.legacy-plc-vfd-cleaning .ci-lbl{font-size:10px;color:rgba(255,255,255,.6);margin-bottom:1px}
.legacy-plc-vfd-cleaning .ci-v{font-size:13px;font-weight:600;color:#fff}
.legacy-plc-vfd-cleaning .ci-v a{color:#e2e8f0}
.legacy-plc-vfd-cleaning .btn-cb{display:block;text-align:center;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:7px;padding:9px;font-size:12px;font-weight:600;margin-top:14px;transition:.15s}
.legacy-plc-vfd-cleaning .btn-cb:hover{background:rgba(255,255,255,.25)}

/* PAGE CTA */
.legacy-plc-vfd-cleaning .page-cta{background:var(--gl);border-top:1px solid var(--gb);padding:64px 40px;text-align:center}
.legacy-plc-vfd-cleaning .page-cta h3{font-family:'Noto Serif SC',serif;font-size:24px;margin-bottom:10px;color:var(--ink)}
.legacy-plc-vfd-cleaning .page-cta p{color:var(--gray);margin-bottom:28px;font-size:14px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.8}
.legacy-plc-vfd-cleaning .btn-primary{background:var(--g);color:#fff;padding:13px 36px;border-radius:8px;font-weight:700;font-size:14px;display:inline-block;transition:.15s}
.legacy-plc-vfd-cleaning .btn-primary:hover{background:var(--g2)}
.legacy-plc-vfd-cleaning .btn-outline{border:1.5px solid var(--g);color:var(--g);padding:12px 28px;border-radius:8px;font-size:14px;display:inline-block;margin-left:12px;transition:.15s;background:#fff}
.legacy-plc-vfd-cleaning .btn-outline:hover{background:var(--gl)}

/* FOOTER */
.legacy-plc-vfd-cleaning footer{background:#0d1f15;color:rgba(255,255,255,.6);padding:36px 40px 20px}
.legacy-plc-vfd-cleaning .footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:28px}
.legacy-plc-vfd-cleaning .footer-col h5{color:#fff;font-size:13px;font-weight:700;margin-bottom:12px}
.legacy-plc-vfd-cleaning .footer-col ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.legacy-plc-vfd-cleaning .footer-col a{font-size:12px;transition:.15s}
.legacy-plc-vfd-cleaning .footer-col a:hover{color:#fff}
.legacy-plc-vfd-cleaning .footer-bottom{max-width:1280px;margin:0 auto;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;display:flex;justify-content:space-between;font-size:11px;flex-wrap:wrap;gap:6px}

/* SCROLL TOP */
.legacy-plc-vfd-cleaning .scroll-top{position:fixed;bottom:28px;right:28px;width:42px;height:42px;border-radius:50%;background:var(--g);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;opacity:0;transition:.25s;box-shadow:0 4px 16px rgba(26,124,79,.3);z-index:100;border:none}
.legacy-plc-vfd-cleaning .scroll-top.show{opacity:1}
.legacy-plc-vfd-cleaning .scroll-top:hover{background:var(--g2);transform:translateY(-2px)}

/* RESPONSIVE */
@media(max-width:1100px){
  .legacy-plc-vfd-cleaning .main-wrap{grid-template-columns:1fr}
  .legacy-plc-vfd-cleaning .sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .legacy-plc-vfd-cleaning .hero-inner{grid-template-columns:1fr}
  .legacy-plc-vfd-cleaning .hero-card{display:none}
}
@media(max-width:768px){
  .legacy-plc-vfd-cleaning .hero{padding:40px 20px 40px}
  .legacy-plc-vfd-cleaning .hero h1{font-size:26px}
  .legacy-plc-vfd-cleaning .main-wrap{padding:28px 20px}
  .legacy-plc-vfd-cleaning .comp-grid{grid-template-columns:1fr}
  .legacy-plc-vfd-cleaning .fault-wrap{overflow-x:auto}
  .legacy-plc-vfd-cleaning .footer-grid{grid-template-columns:1fr 1fr}
  .legacy-plc-vfd-cleaning nav .nav-links{display:none}
  .legacy-plc-vfd-cleaning .bc{padding:10px 20px}
  .legacy-plc-vfd-cleaning .page-cta{padding:40px 20px}
  .legacy-plc-vfd-cleaning .sidebar{grid-template-columns:1fr}
}
@media(max-width:760px){.legacy-plc-vfd-cleaning .main-wrap{width:100%;min-width:0}.legacy-plc-vfd-cleaning #mainContent,.legacy-plc-vfd-cleaning .content-section{width:100%;min-width:0}.legacy-plc-vfd-cleaning .table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}