:root{
  --navy:#0c2f4e; --blue:#0f6ba8; --sky:#eaf5fb; --green:#28a56a;
  --ink:#182532; --muted:#62717f; --line:#dce6ed; --paper:#ffffff; --soft:#f5f9fc;
  --shadow:0 14px 40px rgba(14,47,77,.10); --radius:20px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:var(--navy);color:#dbe9f3;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.topbar a:hover{color:#fff}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,237,.9)}.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:215px}.brand-mark{width:43px;height:43px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--green));display:grid;place-items:center;color:#fff;font-weight:900;letter-spacing:-1px;box-shadow:0 8px 18px rgba(15,107,168,.22)}.brand-text{line-height:1.12}.brand-text strong{display:block;font-size:20px;letter-spacing:.06em;color:var(--navy)}.brand-text span{display:block;margin-top:5px;font-size:10px;letter-spacing:.24em;color:#71808d}.nav{display:flex;align-items:center;justify-content:center;gap:5px;margin-left:auto}.nav a{padding:9px 12px;border-radius:10px;font-size:15px;font-weight:700;color:#46596a}.nav a:hover,.nav a.active{background:#edf6fb;color:var(--blue)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:800;transition:.2s}.nav-cta{padding:11px 17px;background:var(--green);color:#fff;white-space:nowrap}.nav-cta:hover{transform:translateY(-1px);filter:brightness(.96)}.menu-btn{display:none;border:0;background:transparent;font-size:26px;color:var(--navy);cursor:pointer}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#f8fcff 0%,#eff8fc 55%,#f5fbf8 100%);border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;right:-80px;top:-120px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(40,165,106,.14),transparent 68%)}.hero-grid{min-height:590px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:80px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.15em;color:var(--blue);font-size:12px;font-weight:900}.eyebrow:before{content:"";width:24px;height:2px;background:var(--green)}h1,h2,h3{line-height:1.2;margin-top:0;color:var(--navy)}.hero h1{font-size:clamp(40px,5vw,66px);letter-spacing:-.04em;margin:18px 0 22px}.hero h1 strong{color:var(--green)}.hero p{font-size:18px;color:var(--muted);max-width:670px;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{padding:13px 20px;border:1px solid transparent}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(15,107,168,.18)}.btn-secondary{background:#fff;border-color:var(--line);color:var(--navy)}.btn:hover{transform:translateY(-1px)}
.hero-art{position:relative;min-height:390px}.hero-card{position:absolute;inset:30px 0 0 20px;border-radius:28px;background:linear-gradient(145deg,#0e3b61,#0f6ba8 62%,#299965);box-shadow:0 25px 70px rgba(12,47,78,.22);overflow:hidden}.hero-card:before,.hero-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%}.hero-card:before{width:380px;height:380px;right:-130px;top:-80px}.hero-card:after{width:250px;height:250px;right:10px;top:50px}.hero-art-grid{position:absolute;left:45px;right:30px;bottom:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;z-index:2}.mini{padding:17px 14px;border-radius:15px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(5px)}.mini strong{display:block;font-size:20px}.mini span{font-size:12px;color:#dceaf4}.hero-symbol{position:absolute;top:76px;left:58px;color:#fff;z-index:2}.hero-symbol .large{font-size:70px;line-height:1;font-weight:950;letter-spacing:-.06em}.hero-symbol p{color:#e6f1f7;font-size:15px;margin-top:12px;max-width:280px}.float-tag{position:absolute;z-index:5;padding:11px 15px;border-radius:12px;background:#fff;box-shadow:var(--shadow);font-size:13px;font-weight:800;color:var(--navy)}.float-tag.one{top:4px;right:15px}.float-tag.two{bottom:2px;left:0}.float-tag i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:7px}
.trustbar{margin-top:-34px;position:relative;z-index:5}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.trust-item{padding:24px 22px}.trust-item+ .trust-item{border-left:1px solid var(--line)}.trust-item strong{display:block;color:var(--navy);font-size:16px}.trust-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.section{padding:92px 0}.section.alt{background:var(--soft)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section h2,.page-hero h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.03em;margin:10px 0 14px}.lead{color:var(--muted);font-size:17px;max-width:760px}.text-link{color:var(--blue);font-weight:800;white-space:nowrap}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:.2s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c6dde9}.icon{width:46px;height:46px;border-radius:12px;background:#edf6fb;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}.service-card h3{font-size:20px;margin-bottom:10px}.service-card p{color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.feature-visual{min-height:480px;border-radius:28px;background:linear-gradient(135deg,#e7f3f9,#f4fbf7);border:1px solid var(--line);position:relative;overflow:hidden}.feature-visual:before{content:"GW";position:absolute;right:-18px;bottom:-35px;font-size:230px;font-weight:950;color:rgba(15,107,168,.07);letter-spacing:-.10em}.feature-visual:after{content:"環境清潔 · 病媒防治 · 大樓管理 · 勞務規劃";position:absolute;left:36px;right:36px;top:42px;padding:28px;border-radius:20px;background:#fff;box-shadow:var(--shadow);color:var(--navy);font-size:22px;font-weight:900;line-height:1.55}.check-list{display:grid;gap:14px;margin-top:30px}.check{display:flex;gap:14px;padding:17px 0;border-top:1px solid var(--line)}.check i{font-style:normal;flex:0 0 28px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e9f7ef;color:var(--green);font-weight:900}.check h3{font-size:17px;margin:2px 0 4px}.check p{color:var(--muted);margin:0;font-size:14px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}.step{padding:26px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);counter-increment:step}.step:before{content:"0" counter(step);display:block;color:var(--green);font-weight:950;letter-spacing:.08em;margin-bottom:30px}.step h3{font-size:18px;margin-bottom:8px}.step p{font-size:14px;color:var(--muted);margin:0}
.cta{margin-bottom:86px;border-radius:26px;background:linear-gradient(120deg,var(--navy),#0f5b87);color:#fff;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff;font-size:30px;margin:0 0 8px}.cta p{margin:0;color:#d8e8f2}.cta .btn{background:#fff;color:var(--navy)}
.page-hero{padding:72px 0 64px;background:linear-gradient(120deg,#f7fbfd,#eef7fb);border-bottom:1px solid var(--line)}.breadcrumbs{font-size:13px;color:#80909e;margin-bottom:14px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.panel{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff}.panel h2{font-size:24px}.panel p,.panel li{color:var(--muted)}.service-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-detail article{padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff}.service-detail h2{font-size:22px}.service-detail ul{margin:14px 0 0;padding-left:20px;color:var(--muted)}.note{padding:18px 20px;border-radius:14px;background:#fff8e7;border:1px solid #f1dfb0;color:#665528}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.tag{padding:8px 12px;border-radius:999px;background:#eef7fb;color:var(--blue);font-size:13px;font-weight:800}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.contact-card{padding:30px;border-radius:20px;background:var(--navy);color:#fff}.contact-card h2{color:#fff;font-size:28px}.contact-list{display:grid;gap:18px;margin-top:24px}.contact-list small{display:block;color:#a9c6d8}.contact-list a,.contact-list span{font-weight:800}.form{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#3f5364}.field input,.field textarea,.field select{width:100%;border:1px solid #ccdbe5;border-radius:11px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink)}.field textarea{min-height:130px;resize:vertical}.form-note{font-size:12px;color:#7b8a97;margin-top:10px}
.site-footer{background:#0b2438;color:#b9cad6;padding-top:58px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:50px}.footer-brand{color:#fff;font-size:22px;font-weight:900}.footer-title{color:#fff;font-weight:900;margin-bottom:14px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:45px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8099aa}
@media(max-width:960px){.nav{position:absolute;display:none;top:78px;left:0;right:0;padding:12px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(15,47,77,.08)}.nav.open{display:grid}.menu-btn{display:block;margin-left:auto}.nav-cta{display:none}.hero-grid,.split,.contact-grid{grid-template-columns:1fr}.hero-grid{padding:60px 0 85px}.hero-art{min-height:370px}.trust-grid{grid-template-columns:1fr 1fr}.trust-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}.trust-item:nth-child(4){border-top:1px solid var(--line)}.grid-3{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.topbar .container{display:block;padding:7px 0}.topbar span{display:block}.nav-wrap{height:68px}.brand{min-width:0}.brand-text strong{font-size:17px}.brand-text span{display:none}.nav{top:68px}.hero-grid{min-height:auto;gap:28px}.hero h1{font-size:40px}.hero p{font-size:16px}.hero-art{min-height:325px}.hero-card{inset:20px 0 0 0}.hero-symbol{left:28px;top:58px}.hero-symbol .large{font-size:58px}.hero-art-grid{left:24px;right:24px;bottom:24px}.mini{padding:12px 10px}.mini strong{font-size:15px}.mini span{font-size:10px}.float-tag.one{right:4px}.float-tag.two{left:4px}.trust-grid,.grid-3,.process,.service-detail,.content-grid,.form-grid,.footer-grid{grid-template-columns:1fr}.trust-item+.trust-item{border-left:0;border-top:1px solid var(--line)}.section{padding:66px 0}.section-head{align-items:start;display:block}.section-head .text-link{display:inline-block;margin-top:10px}.feature-visual{min-height:330px}.feature-visual:after{left:22px;right:22px;top:24px;font-size:19px}.feature-visual:before{font-size:160px}.cta{display:block;padding:30px 26px}.cta .btn{margin-top:22px}.contact-grid{gap:18px}.field.full{grid-column:auto}.footer-grid>div:first-child{grid-column:auto}}

/* v3 compact layout + user-provided GW identity */
body{line-height:1.52}
.topbar .container{padding:5px 0}
.nav-wrap{height:88px;gap:18px}
.brand-custom{min-width:0;gap:10px;flex:0 1 500px}
.brand-left-logo{width:72px;height:64px;object-fit:contain;flex:0 0 auto}
.brand-company-text{display:block;line-height:1.08;min-width:285px;white-space:nowrap}
.brand-company-text strong{display:block;font-size:24px;font-weight:800;letter-spacing:.08em;color:#111}
.brand-company-text span{display:block;margin-top:4px;font-size:16px;letter-spacing:.03em;color:#4e5357}
.brand-company-text small{display:block;margin-top:4px;font-size:12px;letter-spacing:.16em;color:#5c8b52}
.brand-right-logo{width:122px;height:70px;object-fit:cover;object-position:left center;flex:0 0 auto}
.nav{gap:2px}
.nav a{padding:8px 9px;font-size:14px}
.nav-cta{padding:10px 14px;font-size:14px}
.hero-grid{min-height:480px;gap:46px;padding:48px 0 58px}
.hero h1{margin:12px 0 14px;font-size:clamp(38px,4.3vw,58px)}
.hero p{font-size:17px}
.hero-actions{margin-top:22px}
.hero-art{min-height:340px}
.hero-card{inset:20px 0 0 16px}
.hero-symbol{top:58px;left:46px}
.hero-symbol .large{font-size:62px}
.hero-art-grid{left:34px;right:24px;bottom:25px}
.trustbar{margin-top:-26px}
.trust-item{padding:17px 18px}
.section{padding:58px 0}
.section-head{margin-bottom:22px;gap:22px}
.section h2,.page-hero h1{margin:6px 0 9px;font-size:clamp(30px,3.5vw,43px)}
.lead{font-size:16px;margin:0}
.grid-3{gap:16px}
.service-card{padding:22px}
.icon{margin-bottom:12px}
.service-card h3{margin-bottom:6px}
.split{gap:44px}
.feature-visual{min-height:390px}
.feature-visual:after{left:28px;right:28px;top:30px;padding:22px;font-size:20px}
.check-list{gap:8px;margin-top:20px}
.check{padding:11px 0}
.step{padding:20px 18px}
.step:before{margin-bottom:18px}
.cta{margin-bottom:54px;padding:30px 34px}
.page-hero{padding:42px 0 36px}
.breadcrumbs{margin-bottom:8px}
.content-grid,.service-detail,.contact-grid{gap:18px}
.panel,.service-detail article,.contact-card,.form{padding:22px}
.panel h2,.service-detail h2{margin-bottom:8px}
.service-detail ul{margin:9px 0 0;line-height:1.48}
.contact-list{gap:12px;margin-top:16px}
.form-grid{gap:12px}
.field{gap:5px}
.field textarea{min-height:105px}
.site-footer{padding-top:38px}
.footer-grid{gap:34px}
.footer-title{margin-bottom:9px}
.footer-links{gap:5px}
.footer-bottom{margin-top:28px;padding:14px 0}

@media(max-width:1100px){
  .brand-right-logo{display:none}
  .brand-custom{flex-basis:390px}
  .brand-company-text strong{font-size:21px}
  .brand-company-text span{font-size:14px}
  .nav a{padding:8px 7px;font-size:13px}
}
@media(max-width:960px){
  .nav-wrap{height:80px}
  .brand-custom{flex-basis:auto}
  .brand-left-logo{width:62px;height:56px}
  .brand-company-text strong{font-size:20px}
  .brand-company-text span{font-size:13px}
  .brand-company-text small{font-size:10px}
  .nav{top:80px}
  .hero-grid{padding:42px 0 62px}
}
@media(max-width:640px){
  body{line-height:1.48}
  .nav-wrap{height:70px;gap:8px}
  .brand-left-logo{width:50px;height:46px}
  .brand-company-text{min-width:0;white-space:normal}
  .brand-company-text strong{font-size:17px;letter-spacing:.02em}
  .brand-company-text span{font-size:10px;line-height:1.15;margin-top:2px}
  .brand-company-text small{display:none}
  .nav{top:70px}
  .hero-grid{gap:22px;padding:34px 0 48px}
  .hero h1{font-size:36px;margin:10px 0 12px}
  .hero-art{min-height:290px}
  .hero-symbol{top:46px;left:26px}
  .hero-symbol .large{font-size:52px}
  .section{padding:42px 0}
  .section-head{margin-bottom:16px}
  .page-hero{padding:30px 0 26px}
  .service-card,.panel,.service-detail article,.contact-card,.form{padding:18px}
  .feature-visual{min-height:290px}
  .cta{margin-bottom:38px;padding:24px 22px}
  .site-footer{padding-top:30px}
}