@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700&display=swap');
:root{--navy:#183a55;--blue:#276991;--ink:#253039;--muted:#64717b;--paper:#f6f5f1;--line:#e6e3dc;--orange:#d36b32}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans TC','Microsoft JhengHei',sans-serif;color:var(--ink);line-height:1.75;background:#fff}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.site-header{height:78px;display:flex;align-items:center;gap:30px;padding:0 max(24px,calc((100% - 1120px)/2));background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #eee}.brand{display:flex;align-items:center;gap:9px;line-height:1.1;color:var(--navy);text-decoration:none;white-space:nowrap}.brand-mark{background:var(--navy);color:#fff;font-weight:700;width:36px;height:36px;border-radius:50%;display:grid;place-items:center}.brand b{font-size:18px;display:block}.brand small{font-size:12px;letter-spacing:2px;display:block}nav{display:flex;gap:24px;margin-left:auto}nav a{color:#394852;text-decoration:none;font-size:14px}.header-actions,.cta{display:flex;gap:10px}.line-link,.phone-link,.btn{border-radius:4px;text-decoration:none;font-weight:700;font-size:14px;padding:9px 14px}.line-link,.btn-line{background:#24a46d;color:#fff}.phone-link,.btn-call{background:var(--navy);color:#fff}.menu{display:none;background:none;border:0;font-size:24px}.hero{min-height:560px;position:relative;isolation:isolate;overflow:hidden;background:#e5e4df}.hero-photo{position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,41,58,.88) 0%,rgba(22,48,65,.69) 39%,rgba(22,48,65,.12) 67%),url('../images/hero-technician.png') center/cover no-repeat;z-index:-1}.hero-inner{padding:106px 0;color:#fff;max-width:1120px}.eyebrow{color:var(--orange);font-weight:700;font-size:14px;letter-spacing:1px;margin:0 0 8px}.hero .eyebrow{color:#f0af79}.hero h1{font-size:clamp(36px,5vw,56px);line-height:1.32;margin:0 0 14px;letter-spacing:.04em}.lead{max-width:500px;font-size:17px;margin:0 0 24px}.btn{padding:12px 20px;font-size:16px}.hint{font-size:13px;opacity:.85}.section{padding:84px 0}.section-title{margin-bottom:32px}.section-title h2,.reason h2,.contact h2{margin:0;font-size:clamp(27px,3vw,37px);line-height:1.42;color:var(--navy);letter-spacing:.03em}.section-title>p:last-child{color:var(--muted);margin:5px 0 0}.grid{display:grid;gap:18px}.four{grid-template-columns:repeat(4,1fr)}.three{grid-template-columns:repeat(3,1fr)}.features{background:var(--paper)}.features article{background:#fff;padding:25px 20px;border-top:3px solid var(--blue)}.features i{font-style:normal;color:var(--orange);font-size:14px;font-weight:bold}.features h3,.service-grid h3,.case-grid h3{font-size:19px;margin:5px 0}.features p,.service-grid p,.case-grid p{font-size:14px;color:var(--muted);margin:0}.services{border-top:1px solid var(--line)}.service-grid article{padding:24px;border:1px solid var(--line);transition:.2s}.service-grid article:hover{border-color:var(--blue);transform:translateY(-2px)}.service-grid span{color:var(--blue);font-size:29px;font-weight:bold}.reason{background:var(--navy);color:#e8eff3}.reason h2{color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.reason .eyebrow{color:#efa575}.reason ul{list-style:none;padding:0;margin:0;border-top:1px solid #557188}.reason li{padding:16px 0;border-bottom:1px solid #557188;display:grid;grid-template-columns:120px 1fr;gap:20px}.reason b{color:#fff}.reason span{font-size:14px}.process{background:#f7f8f8}.process ol{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.process li{position:relative;padding-right:14px}.process li:not(:last-child):after{content:'→';position:absolute;right:-14px;top:10px;color:#a8b3b9}.process b{color:var(--orange);font-size:26px}.process h3{margin:5px 0;font-size:18px}.process p{font-size:14px;color:var(--muted);margin:0}.cases{border-top:1px solid var(--line)}.case-grid article{border:1px solid var(--line);background:#fff}.case-grid img{width:100%;height:200px;object-fit:cover;filter:saturate(.75)}.case-grid h3,.case-grid p{padding:0 18px}.case-grid h3{margin-top:14px}.case-grid p{padding-bottom:18px}.narrow{max-width:820px}.faq details{border-bottom:1px solid var(--line);padding:16px 4px}.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding-right:25px}.faq details p{color:var(--muted);font-size:15px;margin-bottom:0}.contact{text-align:center;background:#e9edf0;padding:84px 0}.contact .cta{justify-content:center;margin:25px 0}.replace-note{font-size:12px;color:var(--muted)}code{background:#fff;padding:2px 5px}footer{background:#132c40;color:#cad4db;padding:30px 0;font-size:12px}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-row .brand{color:#fff}.footer-row p{margin:0}.mobile-cta{display:none}
@media(max-width:900px){.site-header{padding:0 24px}.header-actions{display:none}.menu{display:block;margin-left:auto}nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:12px 24px 20px;border-bottom:1px solid #eee;box-shadow:0 7px 14px #0001}nav.open{display:grid;gap:10px}.four{grid-template-columns:repeat(2,1fr)}.three{grid-template-columns:repeat(2,1fr)}.process ol{grid-template-columns:repeat(2,1fr)}.process li:after{display:none}.split{gap:35px}.footer-row{flex-wrap:wrap}}
@media(max-width:600px){body{padding-bottom:62px}.wrap{width:min(100% - 32px,1120px)}.site-header{height:65px;padding:0 16px}.brand b{font-size:16px}.brand-mark{width:32px;height:32px}.hero{min-height:605px}.hero-photo{background:linear-gradient(90deg,rgba(17,41,58,.9),rgba(22,48,65,.47)),url('../images/hero-technician.png') 63% center/cover no-repeat}.hero-inner{padding:78px 0}.hero h1{font-size:37px}.lead{font-size:16px}.cta{flex-direction:column;align-items:stretch}.btn{text-align:center}.section,.contact{padding:58px 0}.four,.three,.split{grid-template-columns:1fr}.features article{padding:20px}.service-grid{gap:10px}.service-grid article{padding:18px}.service-grid h3{font-size:17px}.process ol{grid-template-columns:1fr 1fr;gap:18px}.reason li{grid-template-columns:1fr;gap:2px}.case-grid img{height:210px}.footer-row{display:block}.footer-row p{margin-top:15px}.mobile-cta{position:fixed;display:grid;grid-template-columns:1.25fr 1fr;bottom:0;left:0;right:0;z-index:11;box-shadow:0 -2px 10px #0003}.mobile-cta a{text-align:center;text-decoration:none;color:#fff;background:#24a46d;font-weight:700;font-size:14px;padding:16px 5px}.mobile-cta a:last-child{background:var(--navy)}}

/* WordPress 頁面整合 */
.arc-active{margin:0!important}.arc-active .entry-header,.arc-active .page-header,.arc-active .entry-title{display:none!important}.arc-active .site-main,.arc-active .entry-content,.arc-active .wp-site-blocks{margin:0!important;padding:0!important;max-width:none!important}.arc-active .arc-site{margin:0;font-family:'Noto Sans TC','Microsoft JhengHei',sans-serif}.arc-active .arc-site .arc-logo-image{display:block;max-width:210px;max-height:50px;width:auto;height:auto}.arc-active .arc-site>footer{margin:0}.arc-active.admin-bar .arc-site .site-header{top:32px}@media(max-width:782px){.arc-active.admin-bar .arc-site .site-header{top:46px}}

/* 隱藏 Astra／原佈景主題頁首，避免網站名稱與外掛頁首重複 */
.arc-active #masthead,.arc-active #ast-desktop-header,.arc-active #ast-mobile-header,.arc-active .ast-above-header-wrap,.arc-active .ast-primary-header-bar,.arc-active .ast-below-header-wrap{display:none!important}

/* 防止佈景主題覆蓋首頁標題顏色 */
.arc-active .arc-site .hero h1{color:#fff!important;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.arc-active .arc-site .hero .lead,.arc-active .arc-site .hero .hint{color:#fff!important;text-shadow:0 1px 5px rgba(0,0,0,.3)}
@media(max-width:600px){.arc-active .arc-site .hero{min-height:620px}.arc-active .arc-site .hero-photo{background:linear-gradient(90deg,rgba(12,35,52,.94),rgba(18,48,67,.72)),url('../images/hero-technician.png') 66% center/cover no-repeat}.arc-active .arc-site .hero-inner{padding:62px 0 88px}.arc-active .arc-site .hero h1{font-size:34px!important;line-height:1.38!important;margin:14px 0 18px!important;letter-spacing:.02em}.arc-active .arc-site .hero .lead{font-size:16px;line-height:1.9;margin-bottom:22px}.arc-active .arc-site .hero .cta{gap:12px}.arc-active .arc-site .hero .hint{margin-top:12px}}

/* v1.0.3 案例內容與手機版精簡 */
.arc-active .arc-site .case-grid .case-copy{padding:14px 18px 18px}.arc-active .arc-site .case-grid .case-copy h3,.arc-active .arc-site .case-grid .case-copy p{padding:0}.arc-active .arc-site .case-grid .case-copy h3{margin:0 0 4px}.arc-active .arc-site .case-grid .case-copy p{padding:0}
@media(max-width:600px){.arc-active .arc-site .service-grid{display:grid;grid-template-columns:1fr;gap:10px}.arc-active .arc-site .service-grid article{display:grid;grid-template-columns:44px 1fr;column-gap:12px;align-items:center;padding:14px 16px}.arc-active .arc-site .service-grid article span{grid-row:1/3;font-size:26px;text-align:center}.arc-active .arc-site .service-grid article h3{margin:0;font-size:17px}.arc-active .arc-site .service-grid article p{font-size:14px;line-height:1.6}.arc-active .arc-site .case-grid{gap:12px}.arc-active .arc-site .case-grid article{display:grid;grid-template-columns:42% 1fr;min-height:150px}.arc-active .arc-site .case-grid img{height:100%;min-height:150px}.arc-active .arc-site .case-grid .case-copy{padding:15px 14px;align-self:center}.arc-active .arc-site .case-grid h3{font-size:17px;line-height:1.45}.arc-active .arc-site .case-grid p{font-size:13px;line-height:1.65}.arc-active .arc-site .services,.arc-active .arc-site .cases{padding-top:52px;padding-bottom:52px}}

/* 輕量 WebP Hero */
.arc-active .arc-site .hero-photo{background:linear-gradient(90deg,rgba(17,41,58,.88) 0%,rgba(22,48,65,.69) 39%,rgba(22,48,65,.12) 67%),url('../images/hero-technician.webp') center/cover no-repeat}
@media(max-width:600px){.arc-active .arc-site .hero-photo{background:linear-gradient(90deg,rgba(12,35,52,.94),rgba(18,48,67,.72)),url('../images/hero-technician.webp') 66% center/cover no-repeat}}