:root{--ink:#122b3d;--blue:#1464ce;--line:#dce3e9;--muted:#607080;--wash:#f1f5f8}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.7 "Microsoft YaHei","PingFang SC",Arial,sans-serif;background:white}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,select{touch-action:manipulation}header{height:100px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff} .brand{display:flex;gap:10px;align-items:center;font-size:40px;color:var(--blue);line-height:1.1}.brand span{font-weight:800;font-size:25px;color:var(--ink)}.brand small{display:block;font-size:10px;letter-spacing:1px;margin-top:7px}nav{display:flex;gap:28px;font-size:15px}nav a:hover,.text-link:hover{color:var(--blue)}.nav-cta{font-size:14px;border:1px solid var(--ink);padding:9px 17px}.hero{position:relative;display:grid;grid-template-columns:1fr 1fr;background:#f4f7f9;min-height:630px;padding:65px 5% 80px;gap:20px;overflow:hidden}.hero-copy{align-self:center;z-index:1}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:700;margin:0 0 20px}h1{font-size:clamp(38px,4.3vw,66px);line-height:1.25;letter-spacing:-2px;margin:0 0 28px;font-weight:650}h1 span{color:var(--blue)}.hero-copy>p:not(.eyebrow){color:#526574;line-height:1.9}.actions{display:flex;align-items:center;gap:26px;margin-top:35px}.button{display:inline-block;background:var(--blue);color:white;padding:14px 23px;border:0;border-radius:2px;cursor:pointer;font-weight:600;white-space:nowrap}.button:hover{background:#084aab}.text-link{font-weight:600}.hero figure{margin:0;position:relative;align-self:center}.hero img{width:100%;height:450px;object-fit:cover;object-position:center;border-radius:2px}.hero figcaption{background:#fff;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.hero figcaption span{color:var(--muted)}.hero-foot{position:absolute;bottom:24px;left:5%;right:5%;display:flex;justify-content:space-between;border-top:1px solid #cbd4dc;padding-top:15px;font-size:12px;color:var(--muted);letter-spacing:1px}.section{padding:74px 5%;max-width:1600px;margin:auto}h2{font-size:34px;line-height:1.4;margin:0 0 18px}.muted{color:var(--muted)}.search-strip{margin-top:30px;display:flex;gap:25px;padding:27px;background:var(--wash);align-items:end}.search-strip label{flex:1;font-size:14px;font-weight:600}select,input,textarea{width:100%;padding:12px;border:1px solid #c8d3dd;background:white;color:var(--ink);border-radius:2px}select{margin-top:8px}footer{background:#112c42;color:white;padding:48px 5%;display:flex;gap:30px;align-items:center;font-size:14px;flex-wrap:wrap}footer strong{font-size:24px}footer p{flex:1}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #65b9ff;outline-offset:4px}@media(max-width:950px){header{height:auto;min-height:90px;flex-wrap:wrap;padding:18px 5%;gap:18px}nav{order:3;width:100%;justify-content:space-between;gap:12px;overflow:auto;white-space:nowrap}.hero{grid-template-columns:1fr;padding-top:40px;gap:35px}.hero img{height:340px}.hero figcaption{gap:10px;flex-wrap:wrap}.hero-foot span:last-child{display:none}.search-strip{flex-wrap:wrap;gap:15px}.search-strip label{min-width:180px}.section{padding:50px 5%}h2{font-size:29px}}@media(max-width:480px){nav{font-size:13px}.hero img{height:280px}.actions{gap:15px;flex-wrap:wrap}.hero{padding-bottom:75px}.search-strip label{min-width:100%}.brand span{font-size:22px}.nav-cta{padding:7px 10px}.hero-copy>p{font-size:15px}}
/* Extended editorial system */
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}.section-heading h2{margin-bottom:0}.family-grid,.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.family-grid>a{border-top:2px solid var(--ink);padding-top:20px}.family-image{height:260px;background:#f4f7f9;display:flex;align-items:center;justify-content:center;margin-bottom:22px}.family-image img{max-width:92%;max-height:90%;object-fit:contain}.family-grid span{font-size:12px;letter-spacing:2px;color:var(--blue)}h3{font-size:21px;line-height:1.45;margin:13px 0}p{overflow-wrap:anywhere}.family-grid p{color:var(--muted)}.case-home{background:#f3f6f8;max-width:none}.case-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);transition:transform .2s}.case-card:hover{transform:translateY(-4px);border-color:#9db8cf}.case-image{height:220px;overflow:hidden;position:relative;background:#edf2f5}.case-image img{width:100%;height:100%;object-fit:cover;object-position:top;padding:12px}.case-image>span:last-child{position:absolute;bottom:0;right:0;background:var(--ink);color:white;padding:6px 12px;font-size:12px}.case-body{padding:22px;display:flex;flex-direction:column;flex:1}.case-body h3{font-size:20px;margin:16px 0}.case-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 22px}.card-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;font-size:13px;display:flex;justify-content:space-between}.tags{display:flex;flex-wrap:wrap;gap:7px}.tag{font-size:12px;background:#eef3f7;color:#46647a;padding:3px 8px}.element-tag{font-size:12px;background:#e4efff;color:#145aa9;padding:3px 8px;font-weight:bold}.no-image{background:#edf2f6;display:flex;flex-direction:column;justify-content:center;padding:28px}.no-image .paper-label{font-size:12px;letter-spacing:2px;color:#5a7590}.no-image strong{font-size:28px;line-height:1.4;margin-top:22px}.application-band{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center;background:#173c59;color:white;max-width:none;padding-top:80px;padding-bottom:80px}.application-band .eyebrow{color:#83bdff}.application-band p:not(.eyebrow){color:#bed0df}.application-list a{display:flex;gap:25px;border-bottom:1px solid #547086;padding:28px 0;font-size:23px;align-items:center}.application-list span{font-size:12px;color:#88a6bd}.application-list b{margin-left:auto}.bottom-cta{text-align:center;padding-top:80px;padding-bottom:80px}.bottom-cta p:not(.eyebrow){color:var(--muted);margin-bottom:30px}.page-intro{padding:60px 5% 45px;background:var(--wash);border-bottom:1px solid var(--line)}.page-intro h1{font-size:46px;letter-spacing:-1px;margin:0 0 20px}.page-intro>p:last-child{color:var(--muted);margin:0;max-width:760px}.library{padding-top:36px}.filters{display:flex;gap:16px;flex-wrap:wrap;align-items:end;padding-bottom:28px;border-bottom:1px solid var(--line)}.filters>label{flex:1;font-size:14px;min-width:150px}.filters select{margin-top:7px}.filters input{margin-top:7px}.filters .keyword{flex:1.5}.filters .check{display:flex;align-items:center;gap:8px;flex:0 0 180px;padding-bottom:13px}.check input{width:18px;height:18px;margin:0}.reset{background:transparent;border:1px solid #c8d3dd;padding:12px 17px;cursor:pointer;color:var(--ink)}.results-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:22px 0;font-size:14px;color:var(--muted)}.results-bar a{color:var(--blue)}.pagination{display:flex;gap:24px;align-items:center;justify-content:center;margin:35px}.pagination button{padding:9px 18px;background:white;border:1px solid var(--line);cursor:pointer}.pagination button:disabled{opacity:.35;cursor:default}.fineprint{font-size:13px;color:var(--muted);line-height:1.8}.empty-note{padding:45px;background:var(--wash);grid-column:1/-1}.empty-note h2{font-size:26px}.tabs{display:flex;gap:9px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:15px}.tabs button{padding:11px 20px;background:white;border:0;cursor:pointer;color:var(--muted)}.tabs button.active{background:var(--ink);color:white}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.product-card{border-bottom:1px solid #bdcdd9;padding-bottom:22px}.product-image{height:290px;background:var(--wash);display:flex;align-items:center;justify-content:center}.product-image img{max-width:88%;max-height:90%;object-fit:contain}.product-body{padding-top:22px}.product-body .eyebrow{font-size:12px;letter-spacing:1px}.product-body p{color:var(--muted);font-size:15px}.product-type{padding:30px}.product-type strong{display:block;font-size:32px}.product-type span{display:block;color:var(--muted);margin-top:15px}.product-detail{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7%;padding-top:70px}.product-detail h1{font-size:46px;line-height:1.25}.product-photo{height:440px;background:var(--wash);display:flex;justify-content:center;align-items:center}.product-photo>img{max-width:90%;max-height:92%;object-fit:contain}.type-display{padding:35px}.type-display>span{display:block;font-size:70px;font-weight:800;color:#a6bcd0;letter-spacing:5px}.type-display strong{display:block;font-size:35px}.lead{font-size:18px;line-height:1.9;color:#4b6275}.specs{padding-top:20px;max-width:1100px}.specs dl>div{display:grid;grid-template-columns:1fr 2fr;padding:18px 10px;border-bottom:1px solid var(--line);gap:20px}.specs dt{color:var(--muted)}.specs dd{margin:0;font-weight:600}.table-scroll{overflow:auto;margin:25px 0 20px}table{border-collapse:collapse;width:100%;min-width:760px;font-size:14px}th,td{border:1px solid var(--line);padding:18px;min-width:140px;text-align:left}thead{background:var(--ink);color:white}tbody th{background:var(--wash);font-weight:500}#compare-tables>h2:not(:first-child){margin-top:65px}.element-legend{display:flex;flex-wrap:wrap;gap:25px;padding-bottom:25px;border-bottom:1px solid var(--line)}.element-legend span{font-size:14px;color:var(--muted)}.element-search{display:block;max-width:480px;margin:28px 0}.element-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}.element-tile{padding:18px 12px;background:var(--wash);border-top:3px solid var(--blue);text-align:center;display:flex;flex-direction:column}.element-tile strong{font-size:28px}.element-tile span{font-size:14px}.element-tile small{font-size:12px;color:var(--muted)}.element-tile em{font-style:normal;font-size:12px;color:var(--blue);margin-top:12px}.download-list>a{display:flex;gap:25px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.download-list h3{margin:0 0 5px}.download-list p{margin:0;color:var(--muted);font-size:14px}.download-list b{margin-left:auto;white-space:nowrap;font-size:14px;color:var(--blue)}.file-icon{background:var(--wash);color:var(--blue);padding:20px;font-size:14px;font-weight:bold}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:start}.wide-image{width:100%;max-height:480px;object-fit:cover}.prose{max-width:950px;line-height:2}.prose h2{margin-top:25px}.prose p{color:#4b6275}.topic-row{display:block;border-bottom:1px solid var(--line);padding:20px 8px;color:var(--blue)}.application-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.application-cards>a{background:var(--wash);padding:40px 28px;border-top:3px solid var(--blue)}.application-cards h2{font-size:27px;margin-top:25px}.application-cards p{color:var(--muted)}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%}.email-link{color:var(--blue)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid label{font-size:14px}.form-grid input,.form-grid textarea{margin-top:8px}.form-grid .full{grid-column:1/-1}#inquiry-status{color:var(--blue);font-size:14px}.article{max-width:1300px}.back{font-size:14px;color:var(--muted);display:block;margin-bottom:32px}.article h1{font-size:40px;line-height:1.45;letter-spacing:0;max-width:1000px;margin:20px 0}.original-title{color:var(--muted);max-width:960px;font-size:15px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:65px;margin-top:45px}.article h2{font-size:26px;margin-top:30px}.article aside{background:var(--wash);padding:25px;height:fit-content;position:sticky;top:25px;font-size:14px;overflow-wrap:anywhere}.article aside hr{border:0;border-top:1px solid var(--line);margin:28px 0}.article aside .button{font-size:14px;padding:12px 15px}.spectrum{margin:25px 0}.zoom-image{padding:0;width:100%;border:1px solid var(--line);background:white;position:relative;cursor:zoom-in}.zoom-image img{width:100%;max-height:750px;object-fit:contain;object-position:top}.zoom-image span{position:absolute;right:0;bottom:0;padding:8px 16px;background:var(--blue);color:white;font-size:13px}.spectrum figcaption{font-size:13px;color:var(--muted);padding-top:12px}.figure-note{background:#edf4fb;padding:15px 20px;font-size:14px}.figure-note:empty{display:none}dialog{max-width:96vw;max-height:94vh;width:1000px;border:0;padding:30px;overflow:auto}dialog::backdrop{background:#071727b8}dialog img{width:100%}dialog p{font-size:14px}.close-dialog{position:sticky;top:0;float:right;border:0;background:var(--ink);color:white;width:40px;height:40px;font-size:28px;cursor:pointer}footer{align-items:start;justify-content:space-between}footer p{margin:10px 0}footer a{line-height:2.1}.footer-address{color:#b8ccd9;font-size:13px}.brand-symbol{font-size:38px!important;color:var(--blue)!important}@media(max-width:1000px){.family-grid,.case-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.family-grid>a:last-child{grid-column:1/-1}.application-band{gap:35px}.application-list a{font-size:20px}.product-photo{height:350px}.product-detail h1{font-size:34px}.element-grid{grid-template-columns:repeat(6,1fr)}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 240px}.contact-layout{gap:35px}.form-grid{grid-template-columns:1fr}.application-cards{grid-template-columns:1fr}.application-cards>a{padding:30px}}@media(max-width:700px){.section-heading{align-items:start;flex-direction:column}.family-grid,.case-grid,.product-grid,.two-column,.product-detail,.contact-layout,.application-band,.article-layout{grid-template-columns:1fr}.family-grid>a:last-child{grid-column:auto}.family-image{height:250px}.page-intro{padding:40px 5%}.page-intro h1{font-size:34px}.product-photo{height:330px}.product-grid{gap:30px}.product-image{height:300px}.product-detail{gap:30px}.article h1{font-size:29px}.article aside{position:static}.element-grid{grid-template-columns:repeat(4,1fr)}.element-tile{padding:12px 5px}.element-tile em{font-size:11px}.download-list>a{gap:15px;align-items:start}.download-list h3{font-size:19px}.download-list b{font-size:12px}.file-icon{padding:12px}.filters>label{min-width:130px}.filters .check{flex-basis:100%;padding-bottom:0}.results-bar{align-items:start}.article{padding-top:35px}.spectrum figcaption{word-break:break-word}.application-band h2{font-size:33px}.specs dl>div{grid-template-columns:1fr 1.4fr}.pagination{margin:30px 0;gap:12px}.pagination button{padding:8px 15px}}
/* Brand and expanded catalog */
.brand img{display:block;width:210px;height:auto;max-height:58px;object-fit:contain}.brand{gap:0}header nav{gap:22px}.cell-nav{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}.cell-nav a{padding:12px 22px;background:#eaf1fb;color:#1e4f8a;border-radius:6px;font-weight:650}.cell-family{scroll-margin-top:110px;margin-bottom:68px}.cell-family .section-heading{border-bottom:1px solid #dce3ed;padding-bottom:20px}.cell-detail{padding:34px 0 0;gap:56px}.cell-gallery{display:grid;gap:18px}.cell-gallery figure{margin:0}.cell-gallery button{background:#f3f6fa;border:0;padding:0;width:100%;border-radius:12px;cursor:zoom-in;overflow:hidden}.cell-gallery img{width:100%;max-height:480px;object-fit:contain;display:block}.cell-gallery figcaption{font-size:14px;color:#506278;padding-top:8px}.specs dd{line-height:1.8}.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.news-card{border:1px solid #dce3ed;border-radius:12px;overflow:hidden}.news-card>img{width:100%;height:260px;object-fit:cover;background:#f1f4fa}.news-card>div{padding:28px}.news-card h3{font-size:23px;margin:12px 0}.news-card p{color:#526176;line-height:1.8}.news-article{max-width:900px}.news-article h1{font-size:38px;line-height:1.4}.news-article>p{line-height:1.9;font-size:18px}.news-cover{display:block;max-width:100%;max-height:560px;margin:32px auto;object-fit:contain}.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tutorial-grid>a{padding:26px;background:#f1f5fa;border-radius:10px}.tutorial-grid h3{font-size:20px}.tutorial-grid p{color:#526176;line-height:1.8}.tutorial-grid span{font-size:14px;color:#2866ad}.specs dl>div{align-items:start}.cell-family .product-image img{object-fit:cover}.cell-family .product-image{background:#f2f5fa}
@media(max-width:1100px){header nav{gap:15px}.brand img{width:180px}}
@media(max-width:760px){.brand img{width:160px;height:42px}.news-grid,.tutorial-grid{grid-template-columns:1fr}.news-card>img{height:220px}.news-article h1{font-size:29px}.cell-detail{gap:24px}.cell-gallery img{max-height:390px}.cell-nav a{padding:10px 16px}.specs dd{overflow-wrap:anywhere}header nav{gap:18px}.news-card>div{padding:22px}}
@media(max-width:760px){.cell-detail>div:last-child{order:-1}.cell-detail{display:flex;flex-direction:column}.cell-gallery{width:100%}}