:root{--ink:#17251f;--green:#183d2d;--green-2:#2e5a43;--sage:#78877a;--paper:#f6f3ec;--surface:#fffdf8;--warm:#d7b68b;--line:#dcd6ca;--muted:#68716b;--danger:#a33f36;--shadow:0 18px 50px rgba(26,43,34,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.7}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1280px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:16px;z-index:100;background:white;padding:12px 18px;border:2px solid var(--green)}.skip-link:focus{top:16px}.service-strip{padding:6px 24px;background:var(--green);color:#e9eee9;text-align:center;font-size:12px;letter-spacing:.08em}.site-header{height:76px;padding:0 max(32px,calc(50vw - 640px));display:flex;align-items:center;gap:28px;position:sticky;top:0;z-index:30;background:rgba(246,243,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;margin-right:auto;white-space:nowrap}.brand img{width:38px;height:38px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand strong{font-family:"Noto Serif TC","PMingLiU",serif;font-size:21px;line-height:1.15;letter-spacing:.12em}.brand small{margin-top:4px;color:var(--muted);font-size:8px;letter-spacing:.19em}.site-header nav{display:flex;align-items:center;gap:26px;font-size:14px}.site-header nav a{padding:26px 0 22px;border-bottom:2px solid transparent}.site-header nav a:hover,.site-header nav a:focus-visible{border-color:var(--green)}.header-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:46px;padding:11px 20px;border:1px solid var(--green);background:var(--green);color:white;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:.2s}.header-cta:hover,.button:hover{background:var(--green-2);transform:translateY(-1px)}.nav-toggle{display:none}.flash{padding:14px 32px;background:#dce9df;color:#173b31;text-align:center}.eyebrow{margin:0 0 14px;color:#7d725f;font-size:12px;font-weight:800;letter-spacing:.18em}.hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;padding-block:72px}.hero-copy h1,.page-hero h1,.detail-page h1,.section-head h2,.site-footer h2,.success-page h1{margin:0;font-family:"Noto Serif TC","PMingLiU",serif;font-weight:600;line-height:1.25;letter-spacing:.045em}.hero-copy h1{font-size:clamp(46px,5vw,76px)}.lead{max-width:680px;color:var(--muted);font-size:18px;line-height:1.9}.hero-copy .lead{margin:24px 0 30px}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.text-link{display:inline-block;padding:10px 0;border-bottom:1px solid #839184;font-weight:700}.hero-media{margin:0;position:relative;overflow:hidden;border-radius:28px 0 28px 0}.hero-media img{width:100%;height:590px;object-fit:cover}.hero-media figcaption{position:absolute;right:18px;bottom:18px;padding:9px 14px;background:rgba(255,253,248,.9);font-size:12px}.trust{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.trust article{padding:30px;display:grid;grid-template-columns:40px 1fr;border-right:1px solid var(--line)}.trust article:last-child{border-right:0}.trust span{grid-row:1/3;color:#a38d72;font-family:serif;font-size:24px}.trust h2{margin:0;font-size:16px}.trust p{margin:5px 0 0;color:var(--muted);font-size:13px}.section{padding-block:100px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:38px}.section-head h2{font-size:clamp(32px,3vw,48px)}.section-head>p{max-width:460px;margin:0;color:var(--muted)}.catalog-grid,.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.catalog-card,.product-card{min-width:0;background:var(--surface);border:1px solid var(--line);transition:.2s}.catalog-card:hover,.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.catalog-card>div:last-child,.product-card{padding:18px}.card-image{height:210px;display:grid;place-items:center;overflow:hidden;background:#e7e0d4;color:#86735f;font-family:serif;letter-spacing:.2em}.card-image img{width:100%;height:100%;object-fit:cover}.catalog-card small,.product-card small,.project-card small{color:#8b806f;font-size:11px}.catalog-card h3,.product-card h3{margin:7px 0;font-family:"Noto Serif TC","PMingLiU",serif;font-size:22px}.catalog-card p,.product-card p{color:var(--muted);font-size:14px}.catalog-card b,.product-card b{display:block;margin-top:18px;padding-top:12px;border-top:1px solid var(--line);font-size:13px}.catalog-card.compact .card-image{height:150px}.featured{background:var(--green);color:white}.light .eyebrow{color:#b9c8bd}.light .text-link{border-color:#789081}.project-grid,.project-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.project-card{min-height:440px;position:relative;overflow:hidden;background:#203629}.project-card img{width:100%;height:100%;min-height:440px;object-fit:cover;transition:.4s}.project-card:hover img{transform:scale(1.025)}.project-card>div{position:absolute;inset:auto 0 0;padding:70px 24px 24px;background:linear-gradient(transparent,rgba(8,24,15,.88));color:white}.project-card h2,.project-card h3{margin:6px 0;font-family:"Noto Serif TC","PMingLiU",serif;font-size:28px}.project-card p{margin-bottom:0}.project-list .project-card{min-height:360px}.project-list .project-card img{min-height:360px}.split-callout{display:grid;grid-template-columns:1fr 1fr;gap:100px}.split-callout h2{font-family:"Noto Serif TC","PMingLiU",serif;font-size:40px;line-height:1.4}.split-callout>div>p:not(.eyebrow){color:var(--muted)}.button-outline{background:transparent;color:var(--green)}.split-callout ol,.process-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.split-callout li,.process-list article{padding:22px 10px;display:grid;grid-template-columns:150px 1fr;gap:20px;border-bottom:1px solid var(--line)}.split-callout li b{font-size:18px}.split-callout li span,.process-list p{color:var(--muted)}.page-hero{padding-block:86px 56px;border-bottom:1px solid var(--line)}.page-hero h1,.detail-page h1{font-size:clamp(44px,5vw,68px)}.page-hero>p:last-child{max-width:720px;margin:20px 0 0;color:var(--muted);font-size:18px}.page-layout{display:grid;grid-template-columns:280px 1fr;gap:48px;padding-block:56px 100px}.filter-panel{height:max-content;padding:24px;display:grid;gap:16px;position:sticky;top:100px;background:var(--surface);border:1px solid var(--line)}.filter-heading,.results-head{display:flex;align-items:center;justify-content:space-between}.filter-heading h2,.results-head h2{margin:0}.filter-heading a{font-size:12px;text-decoration:underline}.filter-panel label,.form-grid label{display:grid;gap:6px;font-size:13px;font-weight:700}.filter-panel input,.filter-panel select,.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:11px 12px;border:1px solid #cfc8ba;background:white;color:var(--ink)}.check-row{display:flex!important;align-items:flex-start;gap:8px!important;font-weight:500!important}.check-row input{width:auto!important;margin-top:5px}.results-head{margin-bottom:22px}.results-head span{color:var(--muted);font-size:13px}.results-panel .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card{display:block;padding:0}.product-card .card-image{height:180px}.empty-state{grid-column:1/-1;padding:48px;background:var(--surface);border:1px dashed #bdb6aa;text-align:center;color:var(--muted)}.detail-page{padding-block:70px 110px}.detail-page header{max-width:850px;margin-bottom:42px}.detail-cover{margin:0 0 56px}.detail-cover img{width:100%;max-height:680px;object-fit:cover}.detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:80px}.detail-grid h2,.gallery h2{font-family:"Noto Serif TC","PMingLiU",serif;font-size:28px}.prose{white-space:pre-line;color:#424d46;line-height:2}.prose-wide{max-width:850px;margin-inline:auto;font-size:17px}.meta-list{display:grid;grid-template-columns:100px 1fr;margin:24px 0}.meta-list dt,.meta-list dd{margin:0;padding:10px 0;border-bottom:1px solid var(--line)}.detail-meta{display:flex;gap:10px}.detail-meta span{padding:6px 10px;border:1px solid var(--line);font-size:12px}.gallery{margin-top:70px}.gallery>div{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.gallery img{width:100%;height:420px;object-fit:cover}.contact-layout{display:grid;grid-template-columns:320px 1fr;gap:60px;padding-block:56px 100px}.contact-layout>aside{height:max-content;padding:26px;background:var(--green);color:white}.contact-layout>aside h2{margin-top:0}.contact-layout>aside li{margin-bottom:8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:28px;background:var(--surface);border:1px solid var(--line)}.form-grid .full,.form-grid fieldset{grid-column:1/-1}.form-grid textarea{min-height:150px;resize:vertical}.form-grid fieldset{display:flex;flex-wrap:wrap;gap:16px;padding:16px;border:1px solid var(--line)}.form-grid legend,.form-grid label>span{color:var(--danger)}.consent{color:var(--ink)!important}.form-actions{display:flex;align-items:center;gap:18px}.form-actions small{color:var(--muted)}.form-errors{margin-bottom:16px;padding:16px 20px;background:#fff0e9;border-left:4px solid var(--danger)}.honeypot{position:absolute!important;left:-10000px!important}.success-page{max-width:760px;padding-block:120px}.success-page h1{font-size:56px}.success-page>p:not(.eyebrow){color:var(--muted);font-size:18px}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.info-grid article{padding:30px;background:var(--surface);border:1px solid var(--line)}.info-grid article>span,.process-list article>span{color:#a38d72;font:26px serif}.info-grid h2,.process-list h2{font-family:"Noto Serif TC","PMingLiU",serif}.info-grid p{color:var(--muted)}.process-list article{grid-template-columns:100px 1fr}.process-list h2,.process-list p{margin:0}.cta-band{padding:55px 0;background:#e6e0d5}.cta-band>div{display:flex;align-items:center;justify-content:space-between}.cta-band h2{margin:0;font-family:"Noto Serif TC","PMingLiU",serif;font-size:34px}.button-warm{background:var(--warm);border-color:var(--warm);color:#173527}.site-footer{padding:80px 0 24px;background:#112d20;color:#f4f1e9}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:100px}.site-footer h2{font-size:40px}.site-footer section>p:not(.eyebrow){max-width:580px;color:#bcc7c0}.site-footer address{font-style:normal;border-top:1px solid #466151}.site-footer address div{padding:16px 0;display:grid;grid-template-columns:90px 1fr;border-bottom:1px solid #466151}.site-footer address span{color:#9faf9f}.footer-bottom{margin-top:65px;padding-top:20px;display:flex;justify-content:space-between;border-top:1px solid #3e5949;color:#92a397;font-size:11px}
@media(max-width:1050px){.site-header nav{display:none;position:absolute;top:76px;left:0;right:0;padding:20px 32px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.site-header nav.is-open{display:flex}.site-header nav a{padding:8px 0}.nav-toggle{display:block;border:0;background:transparent;color:var(--ink)}.hero{grid-template-columns:1fr}.hero-media img{height:500px}.catalog-grid,.results-panel .product-grid{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:1fr}.filter-panel{position:static;grid-template-columns:repeat(2,1fr)}.filter-heading,.filter-search,.filter-panel .button{grid-column:1/-1}.detail-grid,.contact-layout{grid-template-columns:1fr}.split-callout{gap:50px}.footer-grid{gap:50px}}
@media(max-width:680px){.shell{width:calc(100% - 32px)}.service-strip{font-size:10px}.site-header{height:68px;padding-inline:16px;gap:12px}.brand strong{font-size:17px}.brand small{display:none}.brand img{width:34px;height:34px}.header-cta{display:none}.site-header nav{top:68px;padding-inline:16px}.hero{padding-block:40px;gap:30px}.hero-copy h1{font-size:42px}.hero-media img{height:380px}.trust,.catalog-grid,.product-grid,.project-grid,.project-list,.results-panel .product-grid,.info-grid,.gallery>div,.footer-grid{grid-template-columns:1fr}.trust article{border-right:0;border-bottom:1px solid var(--line)}.section{padding-block:68px}.section-head{display:block}.section-head .text-link{margin-top:18px}.project-card,.project-card img{min-height:360px}.split-callout{grid-template-columns:1fr}.split-callout li{grid-template-columns:1fr}.page-hero{padding-block:58px 38px}.page-hero h1,.detail-page h1{font-size:40px}.filter-panel{grid-template-columns:1fr}.filter-heading,.filter-search,.filter-panel .button{grid-column:auto}.detail-page{padding-block:50px 80px}.gallery img{height:300px}.form-grid{grid-template-columns:1fr;padding:18px}.form-grid>*{grid-column:1!important}.form-actions{align-items:flex-start;flex-direction:column}.cta-band>div{align-items:flex-start;flex-direction:column;gap:24px}.site-footer{padding-top:60px}.site-footer h2{font-size:32px}.footer-bottom{flex-direction:column;gap:8px}}

/* Service workflow */
.workflow-hero{padding:88px 0 76px;background:linear-gradient(120deg,#f6f3ec 0%,#ede8dd 100%);border-bottom:1px solid var(--line)}.workflow-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:90px;align-items:end}.workflow-hero h1,.workflow-intro h2,.workflow-assurance h2{margin:0;font-family:"Noto Serif TC","PMingLiU",serif;font-weight:600;line-height:1.3;letter-spacing:.045em}.workflow-hero h1{font-size:clamp(46px,5.2vw,72px)}.workflow-hero .lead{margin:24px 0 30px}.workflow-overview{padding:26px 28px;background:var(--green);color:#f4f1e9}.workflow-overview>p{margin:0 0 14px;color:#aebeb3;font-size:11px;font-weight:800;letter-spacing:.16em}.workflow-overview ol{margin:0;padding:0;list-style:none}.workflow-overview li{padding:14px 0;display:grid;grid-template-columns:72px 1fr;gap:12px;border-top:1px solid #496354}.workflow-overview span{color:#b9a481;font:17px "Noto Serif TC",serif}.workflow-overview strong{font-size:14px}.workflow-intro{padding:84px 0 50px;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end}.workflow-intro h2{max-width:680px;font-size:clamp(30px,3.4vw,48px)}.workflow-intro>p{margin:0;color:var(--muted);font-size:16px}.workflow-section{padding-bottom:110px}.workflow-list{margin:0;padding:0;position:relative;list-style:none}.workflow-list:before{content:"";width:1px;position:absolute;top:0;bottom:0;left:145px;background:var(--line)}.workflow-list>li{min-height:270px;padding:52px 0;display:grid;grid-template-columns:145px minmax(0,760px);gap:64px;border-top:1px solid var(--line)}.workflow-list>li:last-child{border-bottom:1px solid var(--line)}.workflow-number{position:relative;display:flex;flex-direction:column}.workflow-number:after{content:"";width:9px;height:9px;position:absolute;top:12px;right:-5px;border-radius:50%;background:var(--warm);box-shadow:0 0 0 7px var(--paper)}.workflow-number span{color:var(--green);font:42px "Noto Serif TC",serif;line-height:1}.workflow-number small{margin-top:8px;color:#968b79;font-size:9px;letter-spacing:.18em}.workflow-kicker{margin:0 0 5px!important;color:#9b876b!important;font-size:11px!important;font-weight:800;letter-spacing:.14em}.workflow-list h2{margin:0 0 16px;font-family:"Noto Serif TC","PMingLiU",serif;font-size:clamp(25px,2.3vw,34px);font-weight:600}.workflow-list article>p:not(.workflow-kicker){max-width:720px;margin:0;color:var(--muted);font-size:16px;line-height:1.95}.workflow-list article>a{display:inline-block;margin-top:20px;padding-bottom:5px;border-bottom:1px solid #839184;font-weight:700}.workflow-note{max-width:680px;margin-top:22px;padding:16px 18px;display:grid;grid-template-columns:90px 1fr;gap:16px;background:#eee8dc;border-left:3px solid var(--warm);font-size:13px}.workflow-note span{color:var(--muted)}.workflow-assurance{padding:82px 0;background:var(--green);color:white}.workflow-assurance .eyebrow{color:#b6c5bb}.workflow-assurance h2{max-width:900px;font-size:clamp(30px,4vw,50px)}.workflow-assurance-grid{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #496354}.workflow-assurance-grid span{padding:20px 16px;border-right:1px solid #496354;font-size:14px}.workflow-assurance-grid span:last-child{border-right:0}
@media(max-width:900px){.workflow-hero-grid{grid-template-columns:1fr;gap:48px}.workflow-intro{grid-template-columns:1fr;gap:24px}.workflow-list>li{grid-template-columns:110px 1fr;gap:38px}.workflow-list:before{left:110px}.workflow-assurance-grid{grid-template-columns:repeat(2,1fr)}.workflow-assurance-grid span:nth-child(2){border-right:0}.workflow-assurance-grid span:nth-child(-n+2){border-bottom:1px solid #496354}}
@media(max-width:680px){.workflow-hero{padding:56px 0 48px}.workflow-hero h1{font-size:40px}.workflow-overview{padding:22px}.workflow-intro{padding:60px 0 34px}.workflow-list:before{left:28px}.workflow-list>li{min-height:0;padding:38px 0;grid-template-columns:56px 1fr;gap:20px}.workflow-number span{font-size:28px}.workflow-number small{display:none}.workflow-number:after{top:8px;right:auto;left:24px;transform:translateX(-50%)}.workflow-list h2{font-size:25px}.workflow-list article>p:not(.workflow-kicker){font-size:15px}.workflow-note{grid-template-columns:1fr;gap:5px}.workflow-assurance{padding:60px 0}.workflow-assurance-grid{grid-template-columns:1fr}.workflow-assurance-grid span{border-right:0;border-bottom:1px solid #496354!important}.workflow-assurance-grid span:last-child{border-bottom:0!important}}

/* Bound catalog filters and case browser */
.advanced-filters{padding-top:12px;border-top:1px solid var(--line)}.advanced-filters summary{margin-bottom:14px;font-size:13px;font-weight:800;cursor:pointer}.advanced-filters label{margin-top:12px}.case-tags{display:flex;gap:6px;flex-wrap:wrap}.case-tags span{padding:4px 7px;background:rgba(246,243,236,.88);color:#173527;font-size:10px}.project-card .case-tags+h2{margin-top:10px}.case-browser .project-list{grid-template-columns:repeat(2,minmax(0,1fr))}.case-browser .project-card,.case-browser .project-card img{min-height:390px}

/* Nav CTA button style */
.site-header nav a.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--warm);
  border-radius: 20px;
  background: var(--green);
  color: white;
  font-weight: 700;
  border-bottom: 1px solid var(--warm);
  transition: all 0.2s ease;
}
.site-header nav a.nav-cta:hover,
.site-header nav a.nav-cta:focus-visible {
  background: var(--green-2);
  border-color: var(--green-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24,61,45,.25);
}

/* Category & Brand grouped product display */
.product-category-group {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--line);
}
.product-category-group:last-child {
  border-bottom: none;
}
.category-title {
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 26px;
  color: var(--green);
  margin: 0 0 20px 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
}
.category-title small {
  font-size: 13px;
  color: var(--muted);
  font-weight: normal;
}
.product-brand-group {
  margin-top: 24px;
  margin-bottom: 32px;
}
.brand-title {
  font-size: 18px;
  color: #5c5244;
  margin: 0 0 16px 0;
  padding-left: 12px;
  border-left: 4px solid var(--warm);
}

/* Guidance page */
.guidance-section { padding-block: 40px 100px; }
.guidance-group { margin-bottom: 54px; }
.guidance-group-title { font-family: "Noto Serif TC", "PMingLiU", serif; font-size: 28px; color: var(--green); margin-bottom: 24px; display: flex; align-items: center; gap: 12px; border-bottom: 2px solid var(--line); padding-bottom: 12px; }
.guidance-accordion { display: grid; gap: 16px; }
.guidance-item { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: box-shadow 0.2s, border-color 0.2s; }
.guidance-item:hover { border-color: var(--warm); box-shadow: var(--shadow); }
.guidance-item summary { padding: 20px 24px; font-size: 17px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; user-select: none; color: var(--ink); }
.guidance-item summary::-webkit-details-marker { display: none; }
.guidance-q-tag { display: inline-block; padding: 2px 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; font-size: 13px; color: #86735f; font-weight: 800; margin-right: 8px; }
.guidance-item summary::after { content: "+"; font-size: 22px; color: var(--sage); font-weight: 300; transition: transform 0.2s ease; }
.guidance-item[open] summary::after { content: "\2212"; color: var(--green); }
.guidance-answer { padding: 0 24px 24px 24px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 15px; line-height: 1.85; background: #faf8f3; }
.guidance-answer p { margin: 16px 0 0 0; }

/* Comparison Table */
.material-compare-wrapper { overflow-x: auto; margin-top: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.material-compare-table { width: 100%; border-collapse: collapse; min-width: 680px; text-align: left; font-size: 14px; }
.material-compare-table th, .material-compare-table td { padding: 16px 20px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); vertical-align: top; }
.material-compare-table th:last-child, .material-compare-table td:last-child { border-right: none; }
.material-compare-table thead th { background: var(--green); color: white; font-family: "Noto Serif TC", serif; font-size: 16px; letter-spacing: 0.05em; }
.material-compare-table tbody tr:hover { background: #fdfbf7; }
.material-compare-table strong { color: var(--ink); }


.contact-form input:not([type="checkbox"]):not([type="hidden"]){
  display:block;
  height:46px;
  min-height:46px;
  padding:10px 12px;
  line-height:24px;
  box-sizing:border-box;
  appearance:none;
}
.contact-form .field-label{
  display:inline-flex;
  align-items:baseline;
  gap:4px;
  min-height:22px;
  color:var(--ink);
}
.contact-form .field-label b{
  color:var(--danger);
  font-weight:700;
}