/* Shared styles for service subpages */
:root{
  --bg:#0a0a0b;
  --bg-2:#141416;
  --bg-3:#1e1e22;
  --fg:#f5f5f7;
  --fg-2:#a0a0a8;
  --accent:#2ea86f;
  --accent-2:#a8e6cf;
  --line:rgba(255,255,255,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans TC','Space Grotesk',-apple-system,sans-serif;background:var(--bg);color:var(--fg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:100px;font:600 14px/1 'Space Grotesk';letter-spacing:.05em;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#3ac081;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;background:rgba(10,10,11,.8);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:32px;max-width:1280px;margin:0 auto;padding:0 24px}
.logo-img{height:36px;width:auto}
.nav-links{display:flex;gap:28px;font:500 14px/1 'Noto Sans TC'}
.nav-links a{color:var(--fg-2);transition:.2s;padding:8px 0}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-links a.active{color:var(--accent)}
@media(max-width:900px){
  header{padding:10px 0}
  .nav{gap:12px;padding:0 18px}
  .logo-img{height:30px}
  .nav>.btn{padding:11px 14px;font-size:12px;white-space:nowrap}
  .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;gap:20px;overflow-x:auto;padding:10px 20px;background:rgba(10,10,11,.96);border-bottom:1px solid var(--line);scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;padding:4px 0}
}

/* page hero */
.page-hero{padding:180px 0 80px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero-bg{position:absolute;inset:0;z-index:0;filter:brightness(.35)}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,.4) 0%,var(--bg) 100%);z-index:1}
.page-hero-content{position:relative;z-index:2;max-width:820px}
.breadcrumb{color:var(--fg-2);font:500 13px/1 'Space Grotesk';letter-spacing:.1em;margin-bottom:20px}
.breadcrumb a{color:var(--fg-2)}
.breadcrumb a:hover{color:var(--accent-2)}
.breadcrumb span{margin:0 10px;opacity:.5}
.page-hero h1{font:700 clamp(36px,5vw,60px)/1.1 'Noto Sans TC';letter-spacing:-.01em;margin-bottom:20px}
.page-hero h1 em{font-style:normal;color:var(--accent-2)}
.page-hero .lead{font:400 clamp(16px,1.4vw,20px)/1.6 'Noto Sans TC';color:var(--fg-2);max-width:660px;margin-bottom:32px}
.page-hero .cta-row{display:flex;gap:16px;flex-wrap:wrap}

/* content */
.section{padding:80px 0}
.section h2{font:700 clamp(24px,3vw,36px)/1.15 'Noto Sans TC';margin-bottom:20px;letter-spacing:-.01em}
.section h3{font:700 20px/1.3 'Noto Sans TC';margin:32px 0 12px;color:var(--fg)}
.section p{color:var(--fg-2);font-size:16px;margin-bottom:16px;max-width:820px}
.section ul{color:var(--fg-2);margin-left:20px;margin-bottom:20px}
.section li{margin-bottom:8px}
.eyebrow{font:600 12px/1 'Space Grotesk';letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2);display:block;margin-bottom:14px}

.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr;gap:32px}}
.side-card{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:28px;position:sticky;top:100px}
.side-card h4{font:700 14px/1 'Space Grotesk';letter-spacing:.15em;text-transform:uppercase;color:var(--accent-2);margin-bottom:16px}
.side-card p{font-size:14px;margin-bottom:12px}
.side-card .btn{width:100%;justify-content:center;margin-top:8px}
.side-card ul{list-style:none;margin:0}
.side-card li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--fg-2);display:flex;justify-content:space-between}
.side-card li:last-child{border:none}
.side-card li strong{color:var(--fg)}
@media(max-width:900px){
  .page-hero{padding:160px 0 64px}
  .side-card{position:static;top:auto}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .page-hero h1{font-size:clamp(32px,10vw,44px)}
  .page-hero .lead{font-size:15px}
  .section{padding:60px 0}
  .section p,.section li{font-size:15px}
  .side-card{padding:22px 18px}
  .side-card li{gap:16px;align-items:flex-start}
  .side-card li strong{text-align:right;overflow-wrap:anywhere}
  .cta-block{padding:44px 20px}
  footer{margin-top:56px;padding-top:44px}
  .foot-simple{align-items:flex-start;flex-direction:column}
  .wa-float{width:54px;height:54px;right:16px;bottom:calc(80px + env(safe-area-inset-bottom, 0px))}
}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0}
@media(max-width:800px){.feature-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.feature-grid{grid-template-columns:1fr}}
.feature-item{padding:20px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px}
.feature-item .n{font:700 12px/1 'Space Grotesk';color:var(--accent-2);letter-spacing:.15em;margin-bottom:10px}
.feature-item h4{font:700 15px/1.3 'Noto Sans TC';margin-bottom:6px}
.feature-item p{font-size:13px;color:var(--fg-2);margin:0}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:32px 0}
@media(max-width:700px){.gallery{grid-template-columns:1fr 1fr}}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:8px;width:100%}

.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font:600 16px/1.4 'Noto Sans TC';list-style:none;position:relative;padding-right:32px}
.faq summary::after{content:'+';position:absolute;right:0;top:0;font:400 24px/1 'Space Grotesk';color:var(--accent)}
.faq details[open] summary::after{content:'−'}
.faq details p{padding-top:12px;font-size:15px}

.cta-block{padding:60px 32px;background:linear-gradient(135deg,rgba(46,168,111,.15) 0%,rgba(10,10,11,.5) 60%);border:1px solid rgba(46,168,111,.25);border-radius:20px;text-align:center;margin:40px 0 0}
.cta-block h3{font:700 28px/1.2 'Noto Sans TC';margin-bottom:12px}
.cta-block p{color:var(--fg-2);margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto}

/* footer */
footer{padding:60px 0 32px;background:var(--bg-2);border-top:1px solid var(--line);margin-top:80px}
.foot-simple{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--fg-2);font-size:13px}
.foot-simple img{height:32px}

.wa-float{position:fixed;bottom:calc(88px + env(safe-area-inset-bottom, 0px));right:24px;z-index:99;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);transition:.3s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* Final responsive overrides: keep these after base component styles. */
html{scroll-padding-top:104px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:5px}
.two-col>*{min-width:0}
.section p,.section li{overflow-wrap:break-word}
.breadcrumb{line-height:1.5}
.side-card li{gap:16px}
.side-card li strong{text-align:right}
.cta-block h3{margin-top:0}
.faq summary::-webkit-details-marker{display:none}
@media(max-width:1100px) and (min-width:901px){.nav-links{gap:18px;font-size:13px}.nav{gap:20px}.two-col{gap:36px}}
@media(max-width:900px){
  html{scroll-padding-top:128px}
  .nav-links{padding:0 20px;gap:22px}
  .nav-links a{min-height:44px;display:inline-flex;align-items:center}
}
@media(max-width:520px){
  .page-hero h1{font-size:clamp(28px,9vw,44px);line-height:1.18;overflow-wrap:break-word}
  .page-hero .lead{color:#bebec6;line-height:1.75}
  .page-hero .cta-row{display:grid;grid-template-columns:1fr;gap:12px}
  .page-hero .cta-row .btn{justify-content:center;min-height:46px}
  .page-hero{padding-bottom:48px}
  .feature-grid{gap:12px;margin:28px 0}
  .feature-item{padding:20px}
  .section .feature-item p{font-size:13px;line-height:1.7}
  .cta-block{padding:36px 20px}
  .cta-block h3{font-size:26px;line-height:1.3}
  .cta-block .btn{max-width:100%;justify-content:center;line-height:1.4}
  footer{margin-top:24px;padding:40px 0 76px}
  .foot-simple{align-items:flex-start;flex-direction:column;gap:20px}
  .wa-float{width:48px;height:48px;right:12px;bottom:calc(80px + env(safe-area-inset-bottom, 0px))}
  .wa-float svg{width:27px;height:27px}
}