@charset "UTF-8";
:root{--navy:#132d54;--ink:#192e4c;--muted:#65748a;--teal:#2452a1;--mint:#c7daf8;--line:#dce3ee;--paper:#f3f6fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font-family:"Microsoft JhengHei","PingFang TC",Arial,sans-serif;line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #2452a1;outline-offset:5px}img{display:block;width:100%;height:100%;object-fit:cover}button{color:inherit}.wrap{width:min(1240px,calc(100% - 104px));margin:auto}.site-header{height:96px;background:white;position:relative;z-index:20}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.site-nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:600}.site-nav>a{transition:color .2s}.site-nav>a:not(.nav-contact):hover,.site-nav>a:not(.nav-contact)[aria-current]{color:var(--teal)}.site-nav .nav-contact{background:var(--navy);color:white;padding:11px 22px;border-radius:3px}.nav-contact b{margin-left:17px;font-size:18px}.menu-toggle{display:none;border:1px solid var(--line);background:white;width:44px;height:44px;font-size:22px}.hero{min-height:655px;position:relative;background:#142c50;color:white;overflow:hidden;display:flex;align-items:center}.hero-bg{position:absolute;inset:0;object-position:50% 54%;filter:saturate(.55)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,28,40,.94) 0%,rgba(8,31,42,.75) 42%,rgba(10,36,46,.13) 100%),linear-gradient(0deg,rgba(7,30,39,.35),transparent 40%)}.hero-content{position:relative;z-index:2;padding:74px 0 106px}.eyebrow{font-size:11px;letter-spacing:2.8px;font-weight:600;display:flex;gap:12px;align-items:center}.eyebrow:before{content:"";height:1px;width:28px;background:currentColor}.hero .eyebrow{color:#b9cfee}.hero h1{font-size:clamp(40px,4.4vw,66px);font-weight:600;line-height:1.42;letter-spacing:2px;margin:23px 0 20px}.hero h1 em{font-style:normal;color:#c3d7fa}.hero p{color:#cad5d9;font-size:15px;line-height:2;margin-bottom:30px}.actions{display:flex;gap:25px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;font-size:14px;font-weight:600;padding:13px 25px;border-radius:3px;border:1px solid transparent;background:var(--teal);color:#fff;transition:background .2s,transform .2s}.button:hover{background:#193f80;transform:translateY(-2px)}.button.light{background:#df3026;color:#ffffff}.text-link{display:inline-flex;gap:20px;align-items:center;font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:6px}.orbit{position:absolute;z-index:1;width:460px;height:460px;border:1px solid #d4e2fa45;border-radius:50%;right:7%;top:70px;transform:rotate(-28deg)}.orbit:before{content:"";position:absolute;inset:48px;border:1px dashed #d4e2fa55;border-radius:50%}.orbit:after{content:"";position:absolute;width:11px;height:11px;background:#d4e2fa;border-radius:50%;top:83px;right:44px;box-shadow:0 0 0 8px #d4e2fa1a}.orbit-label{position:absolute;z-index:2;right:8%;bottom:159px;font-size:10px;letter-spacing:3px;color:#e5edfb;display:flex;align-items:center;gap:12px}.orbit-label:before{content:"+";font-size:27px;font-weight:200}.hero-bottom{position:absolute;bottom:0;left:0;right:0;z-index:3;border-top:1px solid #ffffff24}.hero-bottom .wrap{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:10px;letter-spacing:2px;color:#c1cfd2}.hero-pagination{display:flex;align-items:center;gap:14px}.hero-pagination i{width:76px;height:2px;background:#ffffff35;position:relative}.hero-pagination i:before{content:"";position:absolute;width:25px;height:2px;background:#ef6a5d}.intro-strip{background:var(--paper);border-bottom:1px solid var(--line)}.intro-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:25px 0}.intro-strip p{margin:0;font-size:14px;color:#5d6f75}.specialties{display:flex;gap:33px;font-size:13px;white-space:nowrap}.specialties span:before{content:"+";color:var(--teal);margin-right:12px}.section{padding:92px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:40px}.kicker{font-size:11px;letter-spacing:2px;color:var(--teal);font-weight:600;margin:0 0 13px}.section h2,.feature h2,.contact-band h2{font-size:34px;line-height:1.5;font-weight:600;letter-spacing:1px;margin:0}.section-head>p{font-size:14px;color:var(--muted);max-width:390px;margin:0;line-height:2}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{border:1px solid var(--line);padding:32px 29px 26px;position:relative;border-radius:4px;transition:transform .25s,border-color .25s;background:white}.service-card:hover{transform:translateY(-5px);border-color:#7798cd}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:31px}.icon{width:43px;height:43px;color:var(--teal)}.card-no{font-size:11px;letter-spacing:2px;color:#8b9c9f}.service-card h3{font-size:22px;margin:0 0 4px;font-weight:600}.card-en{font-size:10px;color:var(--teal);letter-spacing:1.7px;margin:0 0 18px}.service-card p{font-size:14px;color:var(--muted);line-height:1.95}.tags{display:flex;flex-wrap:wrap;gap:7px;margin:22px 0 30px}.tags span{font-size:11px;background:var(--paper);padding:3px 9px;color:#63777c}.card-link{border-top:1px solid var(--line);padding-top:17px;display:flex;justify-content:space-between;font-size:12px}.service-card.future{background:#edf3fc;border-color:#d7e2f5}.feature{display:grid;grid-template-columns:1fr 1fr;background:#132d54;color:white;min-height:540px}.feature-photo{position:relative;overflow:hidden;min-height:440px}.feature-photo img{position:absolute;inset:0;filter:saturate(.65)}.feature-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#132d5480,transparent 70%)}.photo-caption{position:absolute;z-index:1;bottom:28px;left:40px;font-size:10px;letter-spacing:3px;color:white}.feature-copy{padding:65px max(40px,calc((100vw - 1240px)/2)) 65px 65px}.feature .kicker{color:#b4ccf4}.feature h2{font-size:36px}.feature p{color:#b7cacf;font-size:14px;line-height:2;margin:24px 0}.feature-points{display:flex;gap:22px;padding:19px 0 27px;margin-bottom:20px;border-top:1px solid #ffffff24;font-size:12px;color:#dbe5f7}.feature-points span:before{content:"↗";margin-right:8px;color:#b4ccf4}.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:110px;align-items:center}.about-copy p{font-size:14px;color:var(--muted);line-height:2.15;margin:22px 0}.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}.fact{padding:26px 0;border-bottom:1px solid var(--line)}.fact strong{font-size:37px;font-weight:500;letter-spacing:-1px;color:var(--teal);display:block;line-height:1.3}.fact span{font-size:12px;color:var(--muted)}.experience{background:var(--paper)}.experience-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.experience-item{padding:25px 25px 25px 0;border-bottom:1px solid var(--line);font-size:14px;display:flex;gap:15px;align-items:center}.experience-item span{font-size:11px;color:var(--teal)}.experience-note{font-size:11px;color:var(--muted);margin-top:20px}.contact-band{background:#e9eff9;padding:58px 0}.contact-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-band p{font-size:14px;color:#536886;margin:10px 0 0}.footer{padding:45px 0 20px;background:#f7f9fc}.footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px}.footer-company{font-size:12px;color:var(--muted);margin-top:17px}.footer-contact{font-size:13px;display:grid;gap:5px}.footer-contact a:hover{color:var(--teal)}.footer-links{display:flex;gap:25px;font-size:12px;align-items:flex-start}.footer-bottom{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.4px;color:#7e8f92}.page-hero{padding:65px 0;background:var(--paper);border-top:1px solid var(--line)}.page-hero h1{font-size:42px;line-height:1.5;margin:13px 0}.page-hero p{max-width:650px;color:var(--muted);font-size:15px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:35px}.article{max-width:850px}.article h2{font-size:25px;margin:38px 0 14px}.article p,.article li{color:#5f7278;font-size:15px;line-height:2.1}.article ul{padding-left:22px}.detail-block{padding:32px;border:1px solid var(--line);margin:25px 0;border-radius:4px}.detail-block h2{margin-top:0}.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:90px}.contact-details h2{font-size:28px;margin:0 0 24px}.contact-detail{border-bottom:1px solid var(--line);padding:18px 0}.contact-detail small{display:block;color:var(--muted);font-size:12px}.contact-detail a{font-size:20px}.contact-detail p{margin:4px 0}.contact-form{padding:34px;background:var(--paper);border-radius:4px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;margin-bottom:18px;gap:7px}.field label{font-size:13px}.field input,.field select,.field textarea{width:100%;border:1px solid #cbd8d8;background:white;border-radius:3px;padding:10px 12px;color:var(--ink);font-size:14px}.field textarea{resize:vertical;min-height:130px}.form-note{font-size:12px;color:var(--muted)}.form-status{font-size:13px;color:var(--teal)}.skip{position:absolute;top:-80px;left:15px;padding:10px;background:white;z-index:100}.skip:focus{top:10px}
@media(min-width:1600px){.hero{min-height:720px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.site-nav{gap:20px}.hero h1{font-size:53px}.orbit{right:-80px}.feature-copy{padding:45px 35px}.feature h2{font-size:30px}.about-grid{gap:55px}.specialties{gap:18px}.intro-strip p{max-width:420px}.contact-layout{gap:40px}.service-card{padding:25px 22px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{height:78px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:78px;background:white;padding:20px;box-shadow:0 12px 20px #132d5412;align-items:stretch;gap:0}.site-nav.open{display:flex;flex-direction:column}.site-nav>a{padding:13px 15px}.site-nav .nav-contact{margin-top:12px}.hero{min-height:645px}.hero-content{padding:62px 0 110px}.hero h1{font-size:40px;letter-spacing:1px;line-height:1.5}.hero p{font-size:13px;max-width:330px}.hero p br{display:none}.hero-bg{object-position:62% center}.hero:after{background:linear-gradient(90deg,#102347e8,#132d5485)}.orbit{width:300px;height:300px;right:-170px;top:85px}.orbit-label{display:none}.hero-bottom .wrap{font-size:8px;letter-spacing:1px}.hero-bottom .scroll-label{display:none}.eyebrow{font-size:9px;letter-spacing:1.9px}.actions{gap:20px}.button{padding:12px 19px;gap:20px;font-size:13px}.text-link{font-size:13px;gap:12px}.intro-strip .wrap{align-items:flex-start;flex-direction:column;gap:13px;padding:22px 0}.intro-strip p{font-size:12px}.specialties{width:100%;justify-content:space-between;gap:8px;font-size:11px}.specialties span:before{margin-right:6px}.section{padding:58px 0}.section-head{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:28px}.section h2,.contact-band h2{font-size:27px}.section-head>p{font-size:13px}.services-grid{grid-template-columns:1fr;gap:16px}.service-card{padding:26px}.card-top{margin-bottom:20px}.service-card h3{font-size:23px}.service-card p{margin-bottom:15px}.tags{margin:18px 0 24px}.feature{grid-template-columns:1fr}.feature-photo{min-height:310px}.feature-copy{padding:38px 25px 44px}.feature h2{font-size:29px}.feature-points{gap:15px;font-size:11px}.photo-caption{left:25px}.about-grid{grid-template-columns:1fr;gap:18px}.about-facts{gap:0 30px}.fact{padding:20px 0}.fact strong{font-size:34px}.experience-list{grid-template-columns:1fr}.experience-item{padding:17px 0}.contact-band{padding:40px 0}.contact-band .wrap{align-items:flex-start;flex-direction:column;gap:24px}.footer{padding-top:35px}.footer-main{flex-direction:column;gap:23px}.footer-links{flex-wrap:wrap;gap:20px}.footer-bottom{flex-direction:column;gap:9px}.page-hero{padding:35px 0}.page-hero h1{font-size:33px}.breadcrumb{margin-bottom:25px}.page-hero p{font-size:14px}.contact-layout{grid-template-columns:1fr;gap:35px}.contact-form{padding:22px}.form-row{grid-template-columns:1fr;gap:0}.detail-block{padding:22px}.article h2{font-size:23px}.article p,.article li{font-size:14px}}
.brand-logo{display:block;width:174px;height:auto;object-fit:contain;flex-shrink:0}.footer .brand{width:fit-content}
@media(max-width:760px){.hero h1{font-size:clamp(27px,7.8vw,40px)}.brand-logo{width:146px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Official ProPra palette: blue for identity, red for key actions. */
:root{--brand-blue:#2452a1;--brand-red:#df3026}
.hero:after{background:linear-gradient(90deg,rgba(10,28,58,.94) 0%,rgba(16,38,72,.75) 42%,rgba(18,43,77,.13) 100%),linear-gradient(0deg,rgba(12,31,59,.35),transparent 40%)}
.site-nav .nav-contact{background:var(--brand-blue)}.site-nav .nav-contact:hover{background:#193f80;color:white}.footer{background:#fff}
.button.light:hover{background:#bf251e}.kicker:before{content:"";display:inline-block;width:5px;height:5px;background:var(--brand-red);margin-right:9px;vertical-align:middle}.hero .eyebrow:before{background:#ed6156}.future .card-no{color:var(--brand-blue)}
.contact-band .button,#contact-form .button{background:var(--brand-red)}.contact-band .button:hover,#contact-form .button:hover{background:#bf251e}
/* A brighter, energetic expression of the official red and blue identity. */
:root{--navy:#173c78;--ink:#182f53;--teal:#2452a1;--paper:#f4f7fd}
.hero{color:var(--ink);background:#eef4ff}
.hero-bg{filter:saturate(1.15);object-position:50% 54%}
.hero:after{background:linear-gradient(90deg,#f4f8ff 0%,rgba(244,248,255,.97) 30%,rgba(237,245,255,.83) 48%,rgba(230,240,255,.12) 76%,transparent 100%)}
.hero .eyebrow{color:var(--brand-blue)}
.hero h1{font-weight:700;letter-spacing:1px}
.hero h1 em{color:var(--brand-red)}
.hero p{color:#3c5575}
.hero .text-link{color:#173c78;font-weight:600}
.hero .button.light{box-shadow:0 7px 20px #df302629}
.hero-bottom{background:#ffffffd9;border-color:#c9d8ee}
.hero-bottom .wrap{color:#405c83}
.hero-pagination i{background:#c8d7ed}
.hero-pagination i:before{background:var(--brand-red)}
.orbit{border:2px solid #ffffff9c;transform:rotate(-28deg);box-shadow:0 0 0 25px #ffffff0d}
.orbit:before{border:1px dashed #ffffffa8}
.orbit:after{background:var(--brand-red);box-shadow:0 0 0 9px #df302628}
.orbit-label{background:#ffffffed;color:var(--brand-blue);padding:10px 18px;border-radius:3px;box-shadow:0 5px 22px #16376012}
.orbit-label:before{color:var(--brand-red)}
.intro-strip{background:#fff;border-color:#e1e9f5}
.specialties span:before{color:var(--brand-red);font-weight:700}
.service-card{border-top:3px solid var(--brand-blue);border-radius:7px}
.service-card:nth-child(2){border-top-color:var(--brand-red)}
.service-card:nth-child(2) .icon{color:var(--brand-red)}
.service-card.future{background:#edf4ff;border-top-color:#4587e1}
.service-card:hover{box-shadow:0 12px 28px #2452a10d}
.feature{background:linear-gradient(120deg,#2452a1,#215ac1 75%,#2869cd)}
.feature-photo img{filter:saturate(1.1)}
.feature .kicker{color:#e0ecff}
.feature p{color:#eef4ff}
.feature-points{color:#fff;border-color:#ffffff45}
.feature-points span:before{color:#fff}
.fact:first-child strong{color:var(--brand-red)}
.experience{background:#f1f6ff}
.contact-band{background:#fff1ed;border-top:1px solid #f7ddd6}
.contact-band h2{color:#193e77}
.contact-band p{color:#6c6570}
.contact-band .kicker{color:#b92c25}
.button{border-radius:4px}
@media(max-width:1100px) and (min-width:761px){.hero:after{background:linear-gradient(90deg,#f4f8ff 0%,#f4f8fff0 43%,#edf5ff66 78%,#edf5ff26)}}
@media(max-width:760px){.hero:after{background:linear-gradient(90deg,#f4f8fff5,#f4f8ffdf 64%,#edf5ffb8)}.orbit{border-color:#2452a12e;box-shadow:none}.orbit:before{border-color:#2452a133}.hero-bottom{background:#ffffffdc}.hero .eyebrow{max-width:335px}.hero .button.light{box-shadow:0 5px 14px #df302622}}
/* AI hero artwork contains its own data orbits and light trails. */
.hero-bg{filter:none;object-position:center center}
.hero:after{background:linear-gradient(90deg,#f4f8fff2 0%,#f4f8ffdc 31%,#f4f8ff73 47%,transparent 64%)}
.hero .orbit{display:none}
.orbit-label{bottom:93px;font-size:9px;padding:8px 14px}
@media(max-width:1100px) and (min-width:761px){.hero:after{background:linear-gradient(90deg,#f4f8fff5,#f4f8ffe6 38%,#f4f8ff44 67%,transparent)}}
@media(max-width:760px){.hero-bg{object-fit:cover;object-position:72% center}.hero:after{background:linear-gradient(180deg,#f4f8ffef 0%,#f4f8ffe6 45%,#f4f8ff85 70%,#f4f8ff15 91%)}.hero-content{align-self:flex-start;padding-top:57px}.hero-bottom{background:#fffffff0}}
/* Readable secondary text on white and pale-blue surfaces. */
:root{--muted:#586a80}
.card-no{color:#607084}
.tags span{color:#536477}
.footer-bottom{color:#586a80;font-size:12px}
.card-link{min-height:44px}
@media(max-width:760px){.field input,.field select,.field textarea{font-size:16px}}
/* Solid brand color and concrete business-system imagery. */
.hero{background:#164da3;color:#fff;min-height:655px}
.hero-bg{inset:0 0 0 auto;width:75%;height:100%;object-fit:cover;object-position:58% center;filter:none}
.hero:after{background:linear-gradient(90deg,#164da3 0%,#164da3 32%,#164da3e8 40%,#164da366 51%,#164da300 64%)}
.hero .eyebrow{color:#e4edfc;letter-spacing:2px}
.hero h1{font-size:clamp(40px,4.1vw,60px);color:#fff;line-height:1.5}
.hero h1 em{color:#fff;text-decoration:underline;text-decoration-color:#ef6459;text-decoration-thickness:4px;text-underline-offset:14px}
.hero p{color:#edf3ff;max-width:580px;margin-top:27px}
.hero .text-link{color:#fff}
.hero .button.light{background:#cf2a23;box-shadow:none;border:1px solid #ffffff28}
.hero .button.light:hover{background:#b9221c}
.hero .actions{margin-top:29px}
.hero .orbit-label{background:#123f84;border:1px solid #ffffff45;color:#fff;box-shadow:none;right:5%;bottom:85px;font-size:10px;letter-spacing:2px}
.hero-bottom{background:#123f84;border-top:1px solid #ffffff30}
.hero-bottom .wrap{color:#e4edfc}
.hero-pagination i{background:#ffffff50}
@media(min-width:1600px){.hero{min-height:720px}}
@media(max-width:1100px) and (min-width:981px){.hero h1{font-size:46px}.hero-bg{width:76%;object-position:62% center}.hero:after{background:linear-gradient(90deg,#164da3 0%,#164da3 31%,#164da3eb 40%,#164da366 58%,#164da300 73%)}.hero p{max-width:470px;font-size:14px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px}}
@media(max-width:980px){.hero{min-height:790px;display:block}.hero .hero-content{padding:45px 0 0}.hero h1{font-size:clamp(27px,7.8vw,40px);margin-top:22px}.hero h1 em{text-decoration-thickness:3px;text-underline-offset:9px}.hero p{font-size:13px;max-width:360px;margin-top:25px;line-height:2}.hero .actions{gap:18px;margin-top:23px}.hero-bg{width:145%;height:360px;inset:auto -4% 57px auto;object-fit:contain;object-position:right bottom}.hero:after{background:linear-gradient(180deg,#164da3 0%,#164da3 44%,#164da380 50%,#164da300 59%);pointer-events:none}.hero .orbit-label{display:none}.hero-bottom{background:#123f84}.hero .eyebrow{font-size:9px;letter-spacing:1.5px;max-width:360px}}
@media(max-width:360px){.hero{min-height:800px}.hero .actions{gap:13px}.hero .button{padding:12px 14px;gap:12px}.hero .text-link{font-size:12px;gap:8px}}
@media(max-width:980px){.hero-bg{mask-image:linear-gradient(to bottom,transparent,#000 22%)}}