/* ==========================================================================
   Shanghai Fufang Electromechanical Co., Ltd.
   Inner-page components layered on top of the Concept-A base theme.
   Tokens (--navy / --red / --ink / --muted / --line / --bg / --w) come from
   site.css and are re-declared here only where a fallback is needed.
   ========================================================================== */

:root{--navy:#0a2540;--red:#d71920;--ink:#16202f;--muted:#67788d;--line:#dfe6ee;--bg:#f2f5f9;--w:1240px}

/* ---------- breadcrumb ---------- */
.crumb{background:#fff;border-bottom:1px solid var(--line)}
.crumb .wrap{display:flex;align-items:center;min-height:46px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--muted);margin:0;padding:0}
.crumb li a{color:var(--muted);transition:color .15s}
.crumb li a:hover{color:var(--red)}
.crumb li[aria-current]{color:var(--ink);font-weight:600}
.crumb .sep{color:#b9c5d4;font-size:14px}

/* ---------- inner page hero ---------- */
.subhero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,#08203a 0%,#0a2540 52%,#123a63 100%)}
.subhero:before{content:"";position:absolute;right:-90px;top:-120px;width:420px;height:420px;
  border:52px solid rgba(215,25,32,.26);border-radius:50%}
.subhero:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--red) 0 180px,rgba(215,25,32,.18) 180px)}
.subhero .wrap{position:relative;z-index:2;padding:46px 0 44px}
.subhero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:3.4px;color:#ff8f97;text-transform:uppercase}
.subhero .kicker:before{content:"";width:26px;height:2px;background:var(--red)}
.subhero h1{font-size:34px;line-height:1.34;font-weight:800;letter-spacing:-.5px;margin:12px 0 0;max-width:940px}
.subhero h1 em{font-style:normal;color:#ff5a63}
.subhero .lead{margin:14px 0 0;max-width:830px;font-size:15.6px;line-height:1.95;color:#b7cde3}
.subhero .hpills{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.subhero .hpills span{font-size:12.8px;padding:6px 13px;border:1px solid rgba(255,255,255,.24);
  border-radius:3px;color:#dce8f4;background:rgba(255,255,255,.05)}
.subhero .hpills b{color:#fff;font-weight:700}

/* ---------- page shell ---------- */
.psec{padding:40px 0 56px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}
.layout.wide{grid-template-columns:minmax(0,1fr)}
.layout.noside{grid-template-columns:minmax(0,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:5px;box-shadow:0 1px 3px rgba(10,37,64,.045)}

/* sidebar */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:14px}
.box{background:#fff;border:1px solid var(--line);border-radius:5px;overflow:hidden;
  box-shadow:0 1px 3px rgba(10,37,64,.045)}
.box>h3{margin:0;padding:14px 17px;font-size:15px;font-weight:800;color:#fff;background:var(--navy);
  position:relative;letter-spacing:.4px}
.box>h3:after{content:"";position:absolute;left:17px;bottom:0;width:34px;height:3px;background:var(--red)}
.box .bd{padding:15px 17px}
.box ul{list-style:none;margin:0;padding:0}
.box ul li{border-bottom:1px dashed var(--line)}
.box ul li:last-child{border-bottom:0}
.box ul li a{display:flex;justify-content:space-between;gap:8px;padding:10px 0;font-size:13.6px;
  color:#41546b;transition:color .15s}
.box ul li a:hover{color:var(--red)}
.box ul li a i{color:#a8b6c7;font-style:normal;font-size:12px}
.box .txtp{font-size:13.4px;line-height:1.9;color:var(--muted);margin:0}
.box .tel{display:block;font-family:Consolas,Menlo,monospace;font-size:23px;font-weight:800;
  color:var(--red);letter-spacing:.6px;text-decoration:none}

/* ---------- article ---------- */
.art{padding:26px 30px 32px}
.art .metabar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12.8px;color:var(--muted);
  padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:22px}
.art .metabar .pill{background:var(--red);color:#fff;padding:3px 10px;border-radius:3px;
  font-weight:700;letter-spacing:.4px}
.art .metabar .mono{font-family:Consolas,Menlo,monospace}
.art>.toc{background:#f7fafd;border:1px solid var(--line);border-left:3px solid var(--navy);
  border-radius:0 4px 4px 0;padding:15px 20px;margin:0 0 24px}
.art>.toc h4{margin:0 0 9px;font-size:13.4px;letter-spacing:2.4px;color:var(--navy);font-weight:800}
.art>.toc ol{margin:0;padding-left:19px;columns:2;column-gap:32px;font-size:13.6px;line-height:2.05}
.art>.toc ol a{color:#41546b}
.art>.toc ol a:hover{color:var(--red)}

.art h2{font-size:22px;line-height:1.5;color:var(--navy);font-weight:800;margin:34px 0 14px;
  padding-left:13px;border-left:4px solid var(--red);letter-spacing:.2px;scroll-margin-top:120px}
.art h2:first-of-type{margin-top:0}
.art h3{font-size:17.5px;color:var(--ink);font-weight:800;margin:26px 0 10px;scroll-margin-top:120px}
.art h3:before{content:"";display:inline-block;width:7px;height:7px;background:var(--red);
  margin-right:9px;vertical-align:2px}
.art p{margin:0 0 15px;font-size:15.4px;line-height:2.05;color:#41546b;text-align:justify}
.art ul,.art ol{margin:0 0 17px;padding-left:23px}
.art li{font-size:15.2px;line-height:2.0;margin-bottom:7px;color:#41546b}
.art strong{color:var(--navy);font-weight:700}
.art a:not(.btn):not(.more){color:#1565c0;text-decoration:underline;text-decoration-color:rgba(21,101,192,.32);
  text-underline-offset:3px}
.art a:not(.btn):not(.more):hover{color:var(--red);text-decoration-color:rgba(215,25,32,.45)}
.art figure{margin:22px 0;padding:0}
.art figure img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:4px}
.art figcaption{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.75}
.art blockquote{margin:22px 0;padding:17px 22px;background:#f7fafd;border-left:4px solid var(--navy);
  font-size:15.2px;line-height:2;color:#41546b;border-radius:0 4px 4px 0}

/* callouts */
.note{margin:20px 0;padding:17px 20px 17px 48px;position:relative;border-radius:4px;
  font-size:14.8px;line-height:1.95}
.note p{margin:0}
.note:before{position:absolute;left:17px;top:17px;width:20px;height:20px;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff}
.note.tip{background:#f2f7ff;border:1px solid #cfe0f7;color:#2a4568}
.note.tip:before{content:"i";background:#1976d2}
.note.warn{background:#fff5f5;border:1px solid #f7cfcf;color:#7a2b2b}
.note.warn:before{content:"!";background:var(--red)}
.note.calc{background:#0f2c4c;border:1px solid #1c4570;color:#cfe1f3}
.note.calc:before{content:"=";background:var(--red)}
.note.calc strong{color:#fff}
.note.calc a{color:#79b8ff !important}

/* ---------- data list (kv) ---------- */
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 0;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff}
.kv .kv-i{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-size:14px}
.kv .kv-i:nth-child(2n){border-right:0}
.kv .kv-i span{color:var(--muted)}
.kv .kv-i b{color:var(--ink);font-weight:700;text-align:right}
.kv .kv-i b.mono{font-family:Consolas,Menlo,monospace;color:var(--navy)}

/* ---------- model / series navigation ---------- */
.modelbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:5px;padding:14px 18px;margin-bottom:22px}
.modelbar .nav-a{font-size:13.6px;color:#41546b;text-decoration:none;padding:7px 14px;
  border:1px solid var(--line);border-radius:3px;transition:.15s}
.modelbar .nav-a:hover{border-color:var(--red);color:var(--red)}
.modelbar .nav-a.off{opacity:.42;pointer-events:none}
.modelbar .cur{font-size:13.4px;color:var(--muted)}
.modelbar .cur b{color:var(--navy);font-family:Consolas,Menlo,monospace}

/* ---------- grids ---------- */
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:5px;padding:20px 20px 18px;
  text-decoration:none;color:inherit;position:relative;overflow:hidden;transition:.18s}
.tile:before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--red);
  transform:scaleY(0);transform-origin:top;transition:.22s}
.tile:hover{box-shadow:0 6px 20px rgba(10,37,64,.11);transform:translateY(-2px);border-color:#c9d6e5}
.tile:hover:before{transform:scaleY(1)}
.tile .n{font-family:Consolas,Menlo,monospace;font-size:11.5px;letter-spacing:2.6px;color:#9fb0c4}
.tile h3{font-size:16.5px;font-weight:800;color:var(--navy);margin:8px 0 7px;line-height:1.5}
.tile p{margin:0;font-size:13.4px;line-height:1.85;color:var(--muted)}
.tile .more{display:inline-block;margin-top:11px;font-size:13px;font-weight:700;color:var(--red)}
.tile .th{margin:-20px -20px 15px;height:132px;overflow:hidden;background:#eef2f7}
.tile .th img{width:100%;height:132px;object-fit:cover;display:block;transition:.3s}
.tile:hover .th img{transform:scale(1.05)}

/* article list rows */
.klist{background:#fff;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.klist .row{display:flex;gap:18px;padding:17px 22px;border-bottom:1px solid var(--line);
  text-decoration:none;color:inherit;transition:.15s;align-items:flex-start}
.klist .row:last-child{border-bottom:0}
.klist .row:hover{background:#f8fafd}
.klist .row .no{font-family:Consolas,Menlo,monospace;font-size:12.5px;color:#a8b6c7;
  min-width:34px;padding-top:3px}
.klist .row .tx{flex:1;min-width:0}
.klist .row h3{margin:0 0 6px;font-size:16.2px;font-weight:700;color:var(--navy);line-height:1.55}
.klist .row:hover h3{color:var(--red)}
.klist .row p{margin:0;font-size:13.6px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.klist .row .rt{font-size:12.4px;color:#9fb0c4;font-family:Consolas,Menlo,monospace;
  white-space:nowrap;padding-top:4px}

/* image strip */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:22px 0}
.strip figure{margin:0;position:relative;overflow:hidden;border-radius:4px;border:1px solid var(--line)}
.strip img{width:100%;height:150px;object-fit:cover;display:block}
.strip figcaption{position:absolute;left:0;bottom:0;width:100%;padding:20px 12px 9px;color:#fff;
  font-size:13px;background:linear-gradient(transparent,rgba(6,20,35,.86))}

/* related links */
.relgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:12px}
.relgrid a{display:block;padding:12px 15px;background:#fff;border:1px solid var(--line);border-radius:4px;
  font-size:13.8px;color:#41546b;text-decoration:none;transition:.15s;position:relative;padding-left:27px}
.relgrid a:before{content:"";position:absolute;left:13px;top:50%;width:6px;height:6px;
  background:var(--red);transform:translateY(-50%) rotate(45deg)}
.relgrid a:hover{border-color:var(--red);color:var(--red);transform:translateY(-1px)}

/* tags */
.tagrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;padding-top:18px;border-top:1px dashed var(--line)}
.tagrow a{font-size:12.8px;padding:5px 12px;background:#eef2f7;border:1px solid var(--line);
  border-radius:3px;color:var(--muted);text-decoration:none;transition:.15s}
.tagrow a:hover{background:var(--red);border-color:var(--red);color:#fff}

/* pagination */
.pager{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;align-items:center;margin-top:30px}
.pager a,.pager span{min-width:37px;height:37px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 12px;border:1px solid var(--line);background:#fff;border-radius:4px;font-size:14px;
  color:#41546b;text-decoration:none;transition:.15s}
.pager a:hover{border-color:var(--red);color:var(--red)}
.pager .cur{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:700}
.pager .off{opacity:.4;pointer-events:none}

/* key figures band (inner pages) */
.figrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:5px;overflow:hidden;margin:26px 0}
.figrow .f{background:#fff;padding:19px 18px;text-align:center}
.figrow .f b{display:block;font-family:Consolas,Menlo,monospace;font-size:30px;font-weight:800;
  color:var(--navy);line-height:1.2}
.figrow .f b i{font-style:normal;font-size:15px;color:var(--red);margin-left:3px}
.figrow .f span{display:block;font-size:12.9px;color:var(--muted);margin-top:6px}

/* section heading used on inner pages */
.phead{margin:0 0 22px}
.phead .en{display:block;font-size:11.6px;letter-spacing:3.4px;color:#9fb0c4;font-weight:700;
  text-transform:uppercase}
.phead h2{font-size:24px;font-weight:800;color:var(--navy);margin:7px 0 0;letter-spacing:-.3px}
.phead p{font-size:14.6px;color:var(--muted);margin:9px 0 0;line-height:1.9;max-width:860px}

/* footer link cloud sits after content on inner pages too */
.crumb+.subhero+.psec{padding-top:34px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .art>.toc ol{columns:1}
  .kv{grid-template-columns:minmax(0,1fr)}
  .kv .kv-i{border-right:0}
  .subhero h1{font-size:27px}
  .subhero .wrap{padding:34px 0 32px}
}
@media (max-width:640px){
  .art{padding:20px 17px 26px}
  .art h2{font-size:19px}
  .art p,.art li{font-size:15px;text-align:left}
  .klist .row{flex-direction:column;gap:7px}
  .klist .row .rt{padding-top:0}
  .cgrid,.relgrid{grid-template-columns:minmax(0,1fr)}
  .modelbar{flex-direction:column;align-items:stretch}
  .modelbar .nav-a{text-align:center}
}

/* ---------- timeline (about) ---------- */
.tl{position:relative;margin:10px 0 4px;padding-left:26px}
.tl:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line,#dfe4ea)}
.tl-i{position:relative;padding:0 0 20px}
.tl-i:last-child{padding-bottom:2px}
.tl-i:before{content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;
  border-radius:50%;background:#fff;border:3px solid var(--navy,#0a2540)}
.tl-i .y{display:inline-block;font:700 13.5px/1 var(--mono,ui-monospace,Consolas,monospace);
  letter-spacing:.06em;color:var(--navy,#0a2540);background:#eef2f7;
  padding:4px 9px;border-radius:4px;margin-bottom:6px}
.tl-i p{margin:4px 0 0;font-size:14.5px;line-height:1.8;color:var(--ink,#1d2733)}

/* ---------- contact form ---------- */
.cform{margin:6px 0 0;border:1px solid var(--line,#dfe4ea);border-radius:10px;
  padding:20px 22px;background:#fbfcfe}
.frow{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:center;
  margin-bottom:14px}
.frow:last-of-type{margin-bottom:6px}
.frow label{font-size:13.5px;font-weight:600;color:var(--muted,#5b6775)}
.frow input,.frow select,.frow textarea{
  width:100%;font:inherit;font-size:14.5px;padding:9px 12px;color:var(--ink,#1d2733);
  background:#fff;border:1px solid var(--line,#dfe4ea);border-radius:7px;outline:none;
  transition:border-color .15s,box-shadow .15s}
.frow textarea{resize:vertical;line-height:1.7}
.frow input:focus,.frow select:focus,.frow textarea:focus{
  border-color:var(--navy,#0a2540);box-shadow:0 0 0 3px rgba(10,37,64,.09)}
.fnote{margin:14px 0 0;font-size:12.8px;line-height:1.85;color:var(--muted,#5b6775)}
.fnote a{color:var(--navy,#0a2540);font-weight:600}
@media (max-width:640px){
  .frow{grid-template-columns:1fr;gap:6px;align-items:stretch}
}

/* ---------- news / article list ---------- */
.newsrows{list-style:none;margin:8px 0 0;padding:0;border-top:1px solid var(--line,#dfe4ea)}
.newsrows li{border-bottom:1px solid var(--line,#dfe4ea)}
.newsrows a{display:flex;gap:16px;align-items:baseline;padding:11px 6px;
  text-decoration:none;color:var(--ink,#1d2733);border-radius:6px;
  transition:background .15s}
.newsrows a:hover{background:#f6f8fb}
.newsrows time{flex:0 0 88px;font:600 12.8px/1.5 var(--mono,ui-monospace,Consolas,monospace);
  color:var(--muted,#5b6775)}
.newsrows span{font-size:14.6px;line-height:1.75}

.newslist{display:grid;gap:11px;margin-top:10px}
.nrow{display:grid;grid-template-columns:92px 84px 1fr;gap:16px;align-items:start;
  padding:15px 18px;border:1px solid var(--line,#dfe4ea);border-radius:10px;
  background:#fff;text-decoration:none;color:var(--ink,#1d2733);transition:.15s}
.nrow:hover{border-color:var(--navy,#0a2540);box-shadow:0 4px 14px rgba(10,37,64,.07);
  transform:translateY(-1px)}
.nrow .dt{font:600 13px/1.6 var(--mono,ui-monospace,Consolas,monospace);
  color:var(--muted,#5b6775)}
.nrow .tg{justify-self:start;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--navy,#0a2540);background:#eef2f7;padding:4px 9px;border-radius:999px;
  white-space:nowrap}
.nrow .bd{display:block;min-width:0}
.nrow .bd b{display:block;font-size:16px;line-height:1.6;font-weight:700;margin-bottom:3px}
.nrow .bd i{display:block;font-style:normal;font-size:13.6px;line-height:1.8;
  color:var(--muted,#5b6775)}
.lead-para{font-size:15.6px;line-height:2.05;color:#33404f;
  background:#f7f9fc;border-left:3px solid var(--navy,#0a2540);
  padding:14px 18px;border-radius:0 8px 8px 0;margin:0 0 22px}
@media (max-width:760px){
  .nrow{grid-template-columns:1fr;gap:8px}
  .newsrows a{flex-direction:column;gap:2px}
}

/* ---------- industry recommendation cards ---------- */
.recogrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:14px;margin:8px 0 6px}
.recoc{border:1px solid var(--line,#dfe4ea);border-radius:10px;padding:16px 18px;background:#fbfcfe}
.recoc a{display:block;font-size:15.6px;font-weight:700;color:var(--navy,#0a2540);
  text-decoration:none;margin-bottom:7px;transition:color .15s}
.recoc a:hover{color:var(--red,#d71920)}
.recoc p{margin:0;font-size:13.4px;line-height:1.9;color:var(--muted,#5b6775)}

/* ---------- case study cards ---------- */
.casegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin:10px 0 4px}
.casecard{display:block;padding:20px 22px;border:1px solid var(--line,#dfe4ea);border-radius:12px;
  background:#fff;text-decoration:none;color:var(--ink,#1d2733);transition:.18s}
.casecard:hover{border-color:var(--navy,#0a2540);box-shadow:0 8px 22px rgba(10,37,64,.09);
  transform:translateY(-2px)}
.casecard .tagrow{display:flex;gap:8px;align-items:center;margin-bottom:11px;flex-wrap:wrap}
.casecard .tagrow span{font-size:12px;font-weight:700;letter-spacing:.04em;color:#fff;
  background:var(--navy,#0a2540);padding:4px 10px;border-radius:999px}
.casecard .tagrow em{font-style:normal;font-size:12px;font-weight:700;color:var(--red,#d71920);
  background:#fdeced;padding:4px 10px;border-radius:999px}
.casecard h3{margin:0 0 8px;font-size:17px;line-height:1.6;font-weight:700;color:var(--navy,#0a2540)}
.casecard p{margin:0 0 12px;font-size:13.6px;line-height:1.9;color:var(--muted,#5b6775)}
.casecard .meta{display:block;font:600 12.5px/1.7 var(--mono,ui-monospace,Consolas,monospace);
  color:#7a8798;border-top:1px dashed var(--line,#dfe4ea);padding-top:9px;margin-bottom:8px}
.casecard .more{font-size:13px;font-weight:700;color:var(--navy,#0a2540)}

/* ---------- fault rows ---------- */
.faultrows .sev{flex:0 0 auto;min-width:46px;text-align:center;font-size:12px;font-weight:700;
  border-left:4px solid var(--navy,#0a2540);background:#f4f7fb;padding:4px 8px;border-radius:4px}
.faultrows .nm{flex:0 0 auto;font-weight:700;font-size:14.6px;color:var(--navy,#0a2540)}
.faultrows i{font-style:normal;color:var(--muted,#5b6775);font-size:13.4px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}

/* ---------- glossary rows ---------- */
.glosrows .nm{flex:0 0 auto;font-weight:700;font-size:14.6px;color:var(--navy,#0a2540);min-width:96px}
.glosrows i{font-style:normal;color:var(--muted,#5b6775);font-size:13.2px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;flex:1 1 auto}
.glosrows b{flex:0 0 auto;font:700 12.5px/1.6 var(--mono,ui-monospace,Consolas,monospace);
  color:#7a8798;text-align:right;white-space:nowrap}