@scope (.material-query-v3){
:root{--red:#a6252b;--ink:#202a35;--muted:#6a7480;--line:#e1e4e8;--bg:#f5f6f8}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}header{background:white;border-bottom:1px solid var(--line)}.top{max-width:1280px;margin:auto;padding:20px 30px;display:flex;align-items:center;gap:30px}.brand{font-weight:750;font-size:21px;color:var(--ink)}.brand small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted)}nav{margin-left:auto;display:flex;gap:28px}nav a{color:var(--ink);font-size:14px}.draft{padding:7px 12px;background:#fff0ed;color:var(--red);font-size:12px;border-radius:5px}.wrap{max-width:1280px;margin:auto;padding:0 30px}.hero{background:#fff;border-bottom:1px solid var(--line);padding:30px 0 28px}.crumb{font-size:12px;color:var(--muted);margin-bottom:16px}.eyebrow{color:var(--red);font-size:12px;font-weight:700;letter-spacing:2px}h1{font-size:36px;margin:5px 0 8px;letter-spacing:-1px}.intro{color:var(--muted);margin:0 0 22px}.search{display:flex;max-width:890px;border:2px solid var(--red);border-radius:8px;overflow:hidden;background:white}.search input{width:100%;min-width:0;border:0;padding:16px 18px;outline:none;font-size:17px}.primary{background:var(--red);color:white;border:0;padding:10px 25px;white-space:nowrap}.hot{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:12px 0;font-size:13px;color:var(--muted)}.chip{border:1px solid var(--line);background:white;border-radius:5px;padding:4px 12px;color:var(--ink)}.chip:hover{border-color:var(--red);color:var(--red)}.stats{display:flex;gap:30px;font-size:12px;color:var(--muted);margin-top:22px}.stats strong{font-size:19px;color:var(--ink);margin-right:5px}.layout{display:grid;grid-template-columns:205px 1fr;gap:26px;padding-top:25px;padding-bottom:60px}aside{align-self:start;background:white;border:1px solid var(--line);border-radius:8px;padding:18px 12px}aside h2{font-size:14px;margin:0 10px 10px}.cat{border:0;background:transparent;width:100%;padding:10px;text-align:start;display:flex;justify-content:space-between;border-radius:5px;font-size:13px}.cat.active{background:#f9ecec;color:var(--red);font-weight:650}.cat span{color:var(--muted);font-size:11px}.aside-note{border-top:1px solid var(--line);padding:16px 10px 0;margin-top:12px;color:var(--muted);font-size:12px}.bar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:13px}.bar h2{font-size:19px;margin:0}.bar small{color:var(--muted);font-size:12px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.filters select{max-width:100%;border:1px solid var(--line);padding:8px 12px;border-radius:5px;background:white;color:var(--ink)}.check{display:flex;align-items:center;font-size:13px;gap:5px}.card{border:1px solid var(--line);border-radius:8px;background:white;overflow:hidden;margin-bottom:15px}.card-main{padding:20px 22px}.card-head{display:flex;align-items:center;gap:12px}.card h3{font-size:24px;margin:0;line-height:1.4}.badge{background:#eef1f4;font-size:11px;padding:3px 8px;border-radius:4px;color:#586472}.green{background:#edf5f1;color:#2c6d50}.subtitle{font-size:12px;color:var(--muted);margin:6px 0 14px}.preview{display:flex;gap:8px;flex-wrap:wrap}.element{font-size:12px;background:#f6f7f9;border:1px solid #edf0f2;border-radius:4px;padding:5px 9px}.element b{margin-right:6px}.actions{margin-top:14px;display:flex;align-items:center;gap:18px}.textbtn{border:0;padding:0;background:transparent;color:var(--red);font-weight:600;font-size:13px}.comparecheck{margin-left:auto;font-size:12px;color:var(--muted)}.products{border-top:1px solid #eadedc;background:#fcf8f6;padding:13px 22px}.product-title{font-size:12px;font-weight:700;margin-bottom:6px;color:#75403c}.product-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:7px 0;font-size:13px}.product-row small{display:block;color:var(--muted);font-size:11px}.product-row a{font-weight:600;white-space:nowrap}.product-note{font-size:11px;color:var(--muted);margin-top:5px}.empty{padding:36px;background:white;border:1px solid var(--line);border-radius:8px;color:var(--muted)}.empty h3{color:var(--ink)}.pagebar{display:flex;justify-content:center;gap:16px;align-items:center;margin:25px 0}.outline{border:1px solid var(--line);background:white;border-radius:5px;padding:8px 16px}.outline:disabled{opacity:.45;cursor:default}.notice{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding:15px 0}.comparebar{position:fixed;bottom:0;left:0;right:0;background:#202a35;color:white;padding:13px 25px;z-index:5;display:flex;gap:18px;justify-content:center;align-items:center;font-size:13px}.comparebar[hidden]{display:none}dialog{width:min(940px,94vw);max-height:88vh;border:1px solid var(--line);border-radius:10px;padding:0;color:var(--ink)}dialog::backdrop{background:#16202d80}.modal-head{padding:20px 25px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.modal-head h2{margin:0;font-size:22px}.modal-body{padding:22px 25px}.modal-body h3{font-size:16px;margin-top:24px}.modal-body select{padding:9px;max-width:100%;border:1px solid var(--line);border-radius:4px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;margin:12px 0}th,td{padding:10px 14px;border:1px solid var(--line);text-align:start}th{background:#f5f6f8;font-weight:600}.source{font-size:12px;color:var(--muted);background:#f5f6f8;padding:12px;border-radius:5px}.close{border:0;background:#f0f2f4;border-radius:50%;width:32px;height:32px;font-size:20px}footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:12px;background:white}.status{font-size:12px;color:var(--red)}:focus-visible{outline:3px solid #ce8f59;outline-offset:3px}@media(min-width:1100px){.hero .wrap{position:relative}.hero .wrap:after{content:'MATERIALS / 材料数据';position:absolute;right:35px;top:40px;writing-mode:vertical-rl;color:#c4c9cf;font-size:11px;letter-spacing:3px}}@media(max-width:760px){.top,.wrap{padding-left:18px;padding-right:18px}.top{gap:12px;padding-top:14px;padding-bottom:14px}.brand{font-size:18px}nav{display:none}.draft{margin-left:auto;font-size:10px}h1{font-size:28px}.hero{padding-top:18px}.search input{font-size:15px;padding:13px 10px}.primary{padding:10px 16px}.stats{gap:15px;flex-wrap:wrap;margin-top:16px}.stats strong{font-size:17px}.layout{display:block;padding-top:18px}aside{margin-bottom:18px;padding:12px}.cats{display:flex;overflow:auto;gap:6px}.cat{white-space:nowrap;width:auto;gap:8px;padding:7px 10px}.aside-note{display:none}.card-main{padding:16px}.products{padding:12px 16px}.product-row{align-items:flex-start}.product-row a{font-size:12px}.bar{align-items:flex-start}.bar small{display:block}.filters{gap:8px}.filters select{font-size:12px;padding:8px}.card h3{font-size:22px}.badge{font-size:10px}.comparebar{padding:10px;gap:10px;flex-wrap:wrap}.modal-body{padding:16px}.modal-head{padding:16px}.intro{font-size:13px}.hot{font-size:12px}}
.chem-panel{margin:24px auto;background:white;padding:24px;border:1px solid var(--line);border-radius:8px}.chem-panel summary{cursor:pointer;font-weight:700;font-size:18px}.chem-panel textarea{display:block;width:100%;padding:12px;border:1px solid var(--line);margin:8px 0}.chem-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin:15px 0}.chem-grid label{display:block;font-size:12px}.chem-grid input{width:100%;padding:8px;border:1px solid var(--line)}.ce-note{padding:10px;margin:10px 0;background:#f5f6f8;font-size:12px;color:#4f5a65}.stats{flex-wrap:wrap}@media(max-width:800px){.chem-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:450px){.chem-grid{grid-template-columns:repeat(2,1fr)}}}@scope (.material-query-v3){#comparison{width:min(1380px,96vw)}.cmp-picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.cmp-picks label{min-width:0}.cmp-picks strong{display:block;margin-bottom:7px}.cmp-picks select{width:100%;font-size:13px}.cmp-scroll{max-height:65vh;overflow:auto}.cmp-table{min-width:800px}.cmp-table th:first-child{min-width:125px}.cmp-table td{min-width:175px;vertical-align:top;overflow-wrap:anywhere}.cmp-table thead th{position:sticky;top:0;z-index:2;background:#eef0f4}.cmp-diff td{background:#fffaf0}.cmp-same td{background:#fff}.cmp-table td.cmp-missing{color:#7c5a27;background:#fff1d7}.cmp-note{font-size:12px;color:#637080}.cmp-summary{padding:14px;border-left:3px solid #a6252b;background:#f7f8fa;font-size:13px}@media(max-width:760px){.cmp-picks{grid-template-columns:1fr}.cmp-scroll{max-height:60vh}#comparison .modal-head h2{font-size:18px}}}

@scope (.material-query-v3){[dir=rtl] .cmp-table{direction:rtl}.cmp-table th,.cmp-table td{text-align:start}dialog{overscroll-behavior:contain}dialog:modal{z-index:100}.comparebar{z-index:10}}