:root{--bg:#f6f4ee;--paper:#fffdfa;--ink:#1d2425;--muted:#687376;--line:#dfdfd7;--green:#315f56;--green2:#dce8e4;--soft:#eef3f1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.68}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,92vw);margin:auto}header{position:sticky;top:0;z-index:50;background:rgba(246,244,238,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:900}.brand small{display:block;font-size:11px;font-weight:700;color:var(--muted)}.navlinks{display:flex;align-items:center;gap:18px;font-size:14px}.lang{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper)}.hero{padding:86px 0 62px}.eyebrow{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);font-weight:900}h1{font-size:clamp(40px,6vw,72px);line-height:1.04;margin:14px 0 22px;max-width:980px}h2{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:0 0 14px}h3{margin:0 0 8px;font-size:20px}.lead{font-size:clamp(18px,2.2vw,23px);color:#4f5c5f;max-width:900px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:13px 18px;border:1px solid var(--green);border-radius:11px;font-weight:800}.btn.primary{background:var(--green);color:#fff}.btn.soft{background:var(--paper)}section{padding:58px 0}.section-lead{color:#556165;max-width:900px;margin:0 0 28px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:23px}.card p{margin:0;color:#59666a;font-size:15px}.tags{display:flex;flex-wrap:wrap;gap:10px}.tag{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:14px}.band{background:var(--green);color:#fff}.band .section-lead{color:#dce8e4}.band .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}.band .card p{color:#e9efed}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:step}.step{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:18px}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green2);color:var(--green);font-weight:900;margin-bottom:10px}.table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:16px;overflow:hidden;border:1px solid var(--line)}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f0f3f1}.faq details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:15px 18px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.rfq{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px}.rfq label{display:block;font-weight:700;font-size:14px;margin:12px 0 6px}.rfq input,.rfq textarea{width:100%;padding:12px 13px;border:1px solid #cfd4d2;border-radius:10px;background:#fff;font:inherit}.rfq textarea{min-height:110px}.contactbox{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.label{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--green2);color:var(--green);font-weight:800;font-size:13px}.breadcrumb{font-size:13px;color:var(--muted);margin-top:22px}.placeholder{background:linear-gradient(135deg,#eeeae0,#e1e7e3);border:1px dashed #bfc7c4;border-radius:18px;min-height:220px;display:grid;place-items:center;text-align:center;color:#6b7778;padding:24px}footer{border-top:1px solid var(--line);padding:34px 0 48px;color:#6a7375;font-size:14px}.footergrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}.small{font-size:13px;color:var(--muted)}@media(max-width:920px){.navlinks a:not(.lang){display:none}.grid,.grid.three{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.contactbox,.footergrid{grid-template-columns:1fr}}@media(max-width:560px){.grid,.grid.two,.grid.three,.process{grid-template-columns:1fr}.hero{padding-top:58px}h1{font-size:42px}section{padding:46px 0}}

.rfq-intro{margin:0 0 18px;color:var(--muted)}.rfq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.rfq .full{grid-column:1/-1}.rfq .required:after{content:" *";color:#9b3d33}.rfq-help{font-size:12px;color:var(--muted);margin:10px 0 0}.rfq-consent{display:flex!important;gap:9px;align-items:flex-start;font-weight:400!important;font-size:12px!important;color:var(--muted);margin:16px 0!important}.rfq-consent input{width:auto!important;margin-top:4px}.rfq-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.rfq-actions button{cursor:pointer}.notice{background:var(--soft);border-left:4px solid var(--green);padding:13px 15px;border-radius:10px;color:#526063;font-size:13px;margin:14px 0}.contactline{font-size:14px;color:var(--muted)}@media(max-width:680px){.rfq-grid{grid-template-columns:1fr}.rfq .full{grid-column:auto}}
/* V0.4.2 real factory media */
.media-frame{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden}.media-frame img,.media-frame video{display:block;width:100%;height:auto}.media-frame img{aspect-ratio:16/10;object-fit:cover}.media-frame video{background:#111;max-height:680px}.media-frame figcaption{padding:10px 14px;color:var(--muted);font-size:13px}.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}.media-grid.three{grid-template-columns:repeat(3,1fr)}.media-section-intro{color:var(--muted);max-width:900px}.proof-badge{display:inline-block;margin-top:10px;padding:6px 10px;border-radius:999px;background:var(--green2);color:var(--green);font-weight:800;font-size:12px}@media(max-width:760px){.media-grid,.media-grid.three{grid-template-columns:1fr}}

/* V0.4.3 verified-media additions */
.three-media{grid-template-columns:repeat(3,minmax(0,1fr));}
.wide-media{max-width:980px;margin:22px auto 0;}
.fact-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.fact-strip span{background:#f5f2ec;border:1px solid #e2ddd3;border-radius:10px;padding:9px 12px;font-size:.94rem;}
.evidence-note{margin-top:14px;padding:12px 14px;border-left:3px solid #6d604e;background:#f7f5f1;}
.media-frame img{aspect-ratio:auto;}
@media(max-width:760px){.three-media{grid-template-columns:1fr}.fact-strip{display:grid;grid-template-columns:1fr 1fr}.wide-media{margin-top:16px}}

.band .media-section-intro{color:#dce8e4;}

/* V0.4.4 equipment media: responsive horizontal clips, clean photo sizing */
.homepage-video{margin-top:24px;max-width:960px;margin-inline:auto}.homepage-video h3{color:inherit;margin:0 0 12px;font-size:clamp(19px,2.5vw,24px)}.media-video video,.media-frame video{aspect-ratio:16/9;object-fit:contain;background:#111;max-height:none}.media-frame img[src*="real-footage.jpg"]{aspect-ratio:16/9;object-fit:cover}.band .media-section-intro{color:#e8efec}.band .media-frame{color:var(--ink)}@media(max-width:760px){.homepage-video{margin-top:18px}.media-video video{width:100%;height:auto}.media-frame figcaption{font-size:12px}}

/* MUZHOU V4: inquiry confirmation and quick-answer panel */
.rfq-result{margin:12px 0;padding:10px;border-radius:8px;background:#f5f3ed;color:#3b342a;overflow-wrap:anywhere}.rfq-result.success{background:#e7f4e8;color:#165c29}.rfq-result.error{background:#fff0eb;color:#9a351b}.rfq-customer-type select,.faq-lite input{padding:10px;width:100%;border:1px solid #ccc;border-radius:6px;background:#fff}.faq-lite{margin:0 0 22px;padding:18px;border:1px solid #ddd;border-radius:10px}.faq-lite button{margin:8px 0}.faq-answer{white-space:pre-wrap}.rfq-consent a{text-decoration:underline}button:disabled{opacity:.6;cursor:wait}