/* ==========================================================================
   GY 俊奕工業 — Design tokens
   Concept: "Spec sheet on brushed steel" — cool steel-grey surfaces,
   deep blade-blue for authority sections, forge-orange (quench glow)
   used sparingly as the single hot accent. Corner brackets throughout
   echo CAD / CNC toolpath framing rather than decorative gradients.
   ========================================================================== */

:root{
  --ink:#14171A;
  --paper:#EFF1F0;
  --paper-2:#E4E7E6;
  --steel:#C6CCD1;
  --steel-mid:#8B939A;
  --steel-dark:#4B535A;
  --blade:#1B2733;
  --blade-2:#233242;
  --forge:#C2410C;
  --forge-dark:#8F2F08;
  --line:#B9C0C4;
  --radius:2px;
  --font-display:'Oswald', 'Noto Sans TC', sans-serif;
  --font-body:'IBM Plex Sans', 'Noto Sans TC', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:19px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{position:relative;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.02em;
  font-weight:600;
  margin:0;
  color:var(--ink);
}
p{margin:0 0 1em;color:var(--steel-dark);}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--forge);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--forge);}

:focus-visible{outline:2px solid var(--forge);outline-offset:2px;}

/* Corner-bracket frame, the recurring signature motif */
.bracketed{position:relative;}
.bracketed::before,.bracketed::after,
.bracketed .bk-tr,.bracketed .bk-bl{
  content:'';position:absolute;width:14px;height:14px;
  border:1.5px solid currentColor;opacity:.55;
}
.bracketed::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.bracketed::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(239,241,240,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{display:flex;align-items:center;}
.logo img{height:38px;width:auto;display:block;}

.nav-desktop{display:flex;align-items:center;gap:16px;}
.nav-desktop a{
  font-size:15px;letter-spacing:.03em;text-transform:uppercase;
  font-weight:500;color:var(--steel-dark);
  padding:6px 2px;border-bottom:1px solid transparent;
  transition:border-color .15s, color .15s;
}
.nav-desktop a:hover{color:var(--ink);border-color:var(--forge);}

/* Careers nav item — hover dropdown on desktop, tap accordion on mobile */
.nav-item-dropdown{position:relative;}
.nav-item-dropdown > .nav-drop-trigger{
  display:flex;align-items:center;gap:5px;
  font-size:15px;letter-spacing:.03em;text-transform:uppercase;
  font-weight:500;color:var(--steel-dark);
  padding:6px 2px;border-bottom:1px solid transparent;
  background:none;border-top:none;border-left:none;border-right:none;cursor:pointer;
  font-family:var(--font-body);
  transition:border-color .15s, color .15s;
}
.nav-item-dropdown > .nav-drop-trigger .chev{font-size:10px;transition:transform .15s;}
.nav-item-dropdown:hover > .nav-drop-trigger,
.nav-item-dropdown.open > .nav-drop-trigger{color:var(--ink);border-color:var(--forge);}
.nav-item-dropdown:hover > .nav-drop-trigger .chev,
.nav-item-dropdown.open > .nav-drop-trigger .chev{transform:rotate(180deg);}
.nav-drop-menu{
  display:none;position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);
  background:#fff;border:1px solid var(--line);min-width:220px;z-index:55;
  box-shadow:0 14px 28px rgba(20,23,26,.16);
}
.nav-item-dropdown:hover .nav-drop-menu,
.nav-item-dropdown.open .nav-drop-menu{display:block;}
.nav-drop-menu a{
  display:block;padding:13px 18px;font-size:15px;text-transform:none;
  letter-spacing:0;color:var(--ink);border-bottom:1px solid var(--paper-2);font-weight:500;
}
.nav-drop-menu a:last-child{border-bottom:none;}
.nav-drop-menu a:hover{background:var(--paper-2);color:var(--forge);border-color:var(--paper-2);}
.nav-drop-menu a small{display:block;font-family:var(--font-mono);font-size:13px;color:var(--steel-mid);margin-top:3px;font-weight:400;}

.header-actions{display:flex;align-items:center;gap:14px;}
.lang-switch{display:flex;border:1px solid var(--steel);font-family:var(--font-mono);font-size:12px;}
.lang-btn{padding:6px 10px;background:none;border:none;cursor:pointer;color:var(--steel-dark);}
.lang-btn.active{background:var(--blade);color:var(--paper);}

/* ---------------- Language dropdown (10 locales, flag + native name) ---------------- */
.lang-dropdown{position:relative;}
.lang-trigger{
  display:flex;align-items:center;gap:7px;
  border:1px solid var(--steel);background:none;cursor:pointer;
  font-family:var(--font-mono);font-size:12px;color:var(--ink);
  padding:7px 10px;
}
.lang-trigger:hover{border-color:var(--forge);}
.lang-trigger .flag{font-size:14px;line-height:1;}
.lang-trigger .chev{font-size:9px;color:var(--steel-mid);transition:transform .15s;}
.lang-dropdown.open .lang-trigger .chev{transform:rotate(180deg);}
.lang-menu{
  display:none;position:absolute;top:calc(100% + 8px);right:0;z-index:60;
  background:#fff;border:1px solid var(--line);min-width:200px;
  box-shadow:0 14px 28px rgba(20,23,26,.16);
  max-height:70vh;overflow-y:auto;
}
.lang-dropdown.open .lang-menu{display:block;}
.lang-option{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:10px 14px;background:none;border:none;cursor:pointer;
  text-align:left;font-size:13px;color:var(--ink);font-family:var(--font-body);
  border-bottom:1px solid var(--paper-2);
}
.lang-option:last-child{border-bottom:none;}
.lang-option:hover{background:var(--paper-2);}
.lang-option.active{color:var(--forge);font-weight:600;}
.lang-option .flag{font-size:16px;}
.lang-option .native{flex:1;}
.lang-option .check{color:var(--forge);font-size:12px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:15px;letter-spacing:.03em;
  padding:12px 20px;border:1px solid var(--ink);
  text-transform:uppercase;cursor:pointer;background:none;
  transition:background .15s,color .15s,border-color .15s;
}
.btn-primary{background:var(--forge);border-color:var(--forge);color:#fff;}
.btn-primary:hover{background:var(--forge-dark);border-color:var(--forge-dark);}
.btn-ghost{border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-light{border-color:var(--paper);color:var(--paper);}
.btn-light:hover{background:var(--paper);color:var(--ink);}

.menu-toggle{display:none;background:none;border:1px solid var(--ink);padding:8px 10px;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3px 0;}

/* ---------------- Hero ---------------- */
.hero{
  background:var(--blade);
  color:var(--paper);
  padding:96px 0 0;
  overflow:hidden;
  position:relative;
}
.hero-video-wrap{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--blade);}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.1s ease;
  filter:brightness(1.6) contrast(1.05) saturate(1.12);
}
.hero-video.active{opacity:1;}
.hero-video-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    repeating-linear-gradient(0deg, rgba(198,204,209,.05) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(198,204,209,.05) 0 1px, transparent 1px 64px),
    linear-gradient(100deg, rgba(20,23,26,.46) 0%, rgba(20,23,26,.3) 38%, rgba(20,23,26,.08) 62%, rgba(20,23,26,.14) 100%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-frame{
  border:1px solid rgba(198,204,209,.35);
  padding:52px 40px;
  position:relative;
  color:rgba(239,241,240,.9);
}
.hero-frame::before,.hero-frame::after{
  content:'';position:absolute;width:20px;height:20px;
  border:2px solid var(--forge);
}
.hero-frame::before{top:-2px;left:-2px;border-right:none;border-bottom:none;}
.hero-frame::after{bottom:-2px;right:-2px;border-left:none;border-top:none;}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.12;color:#fff;max-width:820px;
  text-shadow:0 2px 16px rgba(0,0,0,.55);
}
.hero .lede{
  font-size:19px;color:var(--steel);max-width:620px;margin-top:22px;
  text-shadow:0 1px 10px rgba(0,0,0,.5);
}
.hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}

/* material readout ticker — signature element */
.readout{
  margin-top:56px;border-top:1px solid rgba(198,204,209,.25);
  padding-top:18px;display:flex;align-items:center;gap:16px;
  font-family:var(--font-mono);font-size:13px;color:var(--steel);
  overflow:hidden;white-space:nowrap;
}
.readout .rlabel{color:var(--forge);flex-shrink:0;letter-spacing:.1em;}
.readout-track{display:flex;gap:36px;animation:scroll-x 22s linear infinite;}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.readout-track{animation:none;}}

/* ---------------- Stat bar ---------------- */
.statbar{background:var(--ink);color:var(--paper);padding:36px 0;}
.statbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat b{font-family:var(--font-mono);font-size:clamp(26px,3vw,38px);color:var(--forge);display:block;}
.stat span{font-size:12px;letter-spacing:.06em;color:var(--steel);text-transform:uppercase;}

/* ---------------- Section shell ---------------- */
.section{padding:88px 0;}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-alt{background:var(--paper-2);}
.about-text-bg{position:relative;}
.about-text-bg::before{
  content:'';
  position:absolute;
  top:-16px; bottom:-16px; left:-16px; right:70px;
  background-image:
    linear-gradient(rgba(239,241,240,.35), rgba(239,241,240,.35)),
    url('about-parts-bg.jpg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  z-index:0;
}
.about-text-bg > *{position:relative;z-index:1;}
.about-text-bg p{color:var(--ink);text-shadow:0 0 14px var(--paper), 0 0 6px var(--paper);}

/* ---------------- About ---------------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;}
.about-grid p{font-size:18px;}
.about-facts{border-left:2px solid var(--forge);padding-left:24px;display:grid;gap:22px;background:var(--paper);}
.about-facts .f-num{font-family:var(--font-mono);color:var(--forge);font-size:13px;}
.about-facts .f-label{font-size:16px;color:var(--ink);font-weight:500;}

/* ---------------- Capability cards ---------------- */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.cap-card{
  background:var(--paper);padding:36px;color:var(--ink);
  position:relative;
}
.cap-card-photo{
  background-image:
    linear-gradient(rgba(20,23,26,.66), rgba(20,23,26,.66)),
    url('cap-knife-bg.jpg');
  background-size:cover;
  background-position:center 35%;
  color:#fff;
}
.cap-card-photo-2{
  background-image:
    linear-gradient(rgba(20,23,26,.66), rgba(20,23,26,.66)),
    url('cap-edc-bg.jpg');
  background-size:cover;
  background-position:center 30%;
}
.cap-card-photo-3{
  background-image:
    linear-gradient(rgba(20,23,26,.68), rgba(20,23,26,.68)),
    url('cap-defense-bg.jpg');
  background-size:cover;
  background-position:center 30%;
}
.cap-card-photo-4{
  background-image:
    linear-gradient(rgba(20,23,26,.68), rgba(20,23,26,.68)),
    url('press-floor-enhanced.jpg');
  background-size:cover;
  background-position:center 40%;
}
.cap-card-photo-5{
  background-image:
    linear-gradient(rgba(20,23,26,.68), rgba(20,23,26,.68)),
    url('toolset-01.jpg');
  background-size:cover;
  background-position:center 45%;
}
.cap-card-photo h3{color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.85), 0 1px 2px rgba(0,0,0,.9);}
.cap-card-photo p{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.8), 0 1px 2px rgba(0,0,0,.85);}
.cap-card-photo ul{color:#fff;}
.cap-card-photo li{border-top-color:rgba(198,204,209,.3);color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.85), 0 1px 2px rgba(0,0,0,.9);}
.cap-card-photo .cap-more{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.75);}
.cap-card-photo .cap-more:hover{color:var(--forge);}
.cap-card-photo .eyebrow{text-shadow:0 1px 6px rgba(0,0,0,.7);}
.cap-card .eyebrow{margin-bottom:22px;}
.cap-card h3{font-size:23px;margin-bottom:12px;}
.cap-card p{font-size:16.5px;}
.cap-card ul{list-style:none;margin:16px 0 0;padding:0;font-family:var(--font-mono);font-size:12.5px;color:var(--steel-dark);}
.cap-card li{padding:4px 0;border-top:1px dashed var(--steel);}
.cap-card li:first-child{border-top:none;}
.cap-more{margin-top:20px;font-family:var(--font-mono);font-size:14.5px;color:var(--forge);display:inline-flex;gap:6px;align-items:center;}

/* ---------------- Process stepper (numbering justified: real sequence) ---------------- */
.process-list{display:grid;gap:0;border-top:1px solid var(--line);}
.p-step{
  display:grid;grid-template-columns:70px 1fr 1.05fr 76px;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--line);align-items:center;
}
.p-step .p-index{font-family:var(--font-mono);font-size:24px;color:var(--forge);align-self:start;margin-top:2px;}
.p-step h4{font-size:18px;margin-bottom:6px;}
.p-step p{font-size:16px;margin:0;}
.p-step .p-tags{display:flex;flex-wrap:wrap;gap:8px;align-self:start;margin-top:2px;}
.tag{font-family:var(--font-mono);font-size:11px;border:1px solid var(--steel);padding:3px 8px;color:var(--steel-dark);}
.p-icon{
  width:64px;height:64px;border-radius:50%;border:2px solid var(--forge);
  display:flex;align-items:center;justify-content:center;margin:0 auto;
}
.p-icon svg{width:30px;height:30px;stroke:var(--forge);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------------- Applications ---------------- */
.app-scroll{display:flex;gap:1px;overflow-x:auto;background:var(--line);border:1px solid var(--line);scrollbar-width:thin;}
.app-card{
  min-width:220px;flex:1 0 220px;background:var(--blade);color:var(--paper);
  padding:28px 22px;height:230px;display:flex;flex-direction:column;justify-content:flex-end;
}
.app-card b{font-family:var(--font-display);text-transform:uppercase;font-size:16px;}
.app-card span{font-family:var(--font-mono);font-size:11px;color:var(--steel);}

/* ---------------- Projects / trust ---------------- */
.proof-photo-section{position:relative;overflow:hidden;}
.proof-photo-section .proof-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;z-index:0;}
.proof-photo-section .proof-scrim{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg, rgba(20,23,26,.58) 0%, rgba(20,23,26,.68) 45%, rgba(20,23,26,.82) 100%);
}
.proof-photo-section .section-head h2{color:#fff;}
.proof-photo-section .section-head .eyebrow{color:var(--forge);}
.proof-grid{
  position:relative;
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:0;overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
}
.proof-card{position:relative;z-index:2;background:none;padding:30px 28px;border-right:1px solid rgba(255,255,255,.15);}
.proof-card:last-child{border-right:none;}
.proof-card .eyebrow{margin-bottom:10px;}
.proof-card h4{font-size:17px;margin-bottom:8px;text-transform:none;letter-spacing:0;color:#fff;}
.proof-card p{font-size:15.5px;color:rgba(255,255,255,.82);}

/* ---------------- Quality management photo gallery (process.html) ---------------- */
.qc-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.qc-gallery .art-panel{height:190px;}

/* ---------------- International certifications (ISO 9001 / 27001) ---------------- */
.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:1px;}
.cert-card{background:var(--paper);padding:28px;display:flex;gap:24px;align-items:flex-start;}
.cert-thumb{flex:none;width:120px;}
.cert-thumb .art-panel{height:170px;background:#fff;}
.cert-thumb img{object-fit:cover;object-position:top center;}
.cert-thumb a.cert-view{
  display:block;margin-top:10px;text-align:center;font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.03em;color:var(--steel-mid);
}
.cert-thumb a.cert-view:hover{color:var(--forge);}
.cert-card h3{font-size:19px;margin-bottom:4px;}
.cert-card .cert-issuer{font-family:var(--font-mono);font-size:12px;color:var(--steel-mid);margin-bottom:10px;}
.cert-card p{font-size:15.5px;margin-bottom:10px;}
.cert-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--font-mono);font-size:11.5px;color:var(--steel-dark);}
.cert-meta b{color:var(--ink);font-weight:600;}

.compare-scroll{overflow-x:auto;border:1px solid var(--line);}
.compare-table{width:100%;border-collapse:collapse;min-width:640px;background:var(--paper);}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:15.5px;}
.compare-table thead th{
  background:var(--blade);color:var(--paper);
  font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.04em;
  font-weight:500;border-bottom:none;
}
.compare-table thead th:first-child{color:var(--steel);}
.compare-table tbody th{
  font-family:var(--font-mono);font-size:12px;color:var(--forge);
  background:var(--paper-2);white-space:nowrap;font-weight:600;
}
.compare-table tbody tr:last-child td,.compare-table tbody tr:last-child th{border-bottom:none;}

/* ---------------- Careers page: two-path entry cards ---------------- */
.path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.path-card{background:#fff;padding:32px;}
.path-card .eyebrow{margin-bottom:14px;}
.path-card h3{font-size:21px;margin-bottom:10px;}
.path-card p{font-size:16px;margin-bottom:18px;}

/* ---------------- Careers page: job listing cards ---------------- */
.job-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);}
.job-card{background:#fff;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.job-card h4{font-size:18px;margin-bottom:6px;}
.job-card p{font-size:15px;margin:0;}
.material-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.material-card{background:var(--paper);padding:20px 18px;}
.material-card .m-name{font-family:var(--font-mono);font-weight:600;font-size:14px;color:var(--ink);}
.material-card .m-hrc{font-family:var(--font-mono);font-size:12px;color:var(--forge);margin-top:6px;}

/* ---------------- News ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.news-card{border-top:2px solid var(--ink);padding-top:16px;}
.news-card time{font-family:var(--font-mono);font-size:12px;color:var(--forge);}
.news-card h4{font-size:18px;text-transform:none;letter-spacing:0;margin:8px 0 8px;}
.news-card p{font-size:15.5px;}

/* ---------------- CTA band ---------------- */
.cta-band{background:var(--forge);color:#fff;padding:64px 0;text-align:center;}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);max-width:680px;margin:0 auto 24px;}
.cta-band .btn-light{border-color:#fff;}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:var(--steel);padding:64px 0 28px;font-size:15.5px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--steel-dark);}
.footer-grid h5{color:var(--paper);font-size:13px;letter-spacing:.08em;margin-bottom:16px;font-family:var(--font-mono);text-transform:uppercase;}
.footer-grid a{display:block;color:var(--steel);padding:5px 0;}
.footer-grid a:hover{color:var(--forge);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13.5px;color:var(--steel-mid);flex-wrap:wrap;gap:10px;}
.footer-logo{font-family:var(--font-mono);color:var(--paper);}

/* ---------------- Floating chat rail ---------------- */
.chat-rail{
  position:fixed;right:20px;bottom:20px;z-index:60;
  display:flex;flex-direction:column;gap:10px;
}
.chat-rail a{
  position:relative;
  width:46px;height:46px;border-radius:50%;background:var(--ink);color:var(--paper);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);
  font-size:11px;box-shadow:0 4px 14px rgba(0,0,0,.25);
  transition:background .15s, transform .15s;
}
.chat-rail a:hover{background:var(--forge);transform:scale(1.06);}
.chat-rail a .rail-label{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:var(--ink);color:var(--paper);white-space:nowrap;
  font-family:var(--font-mono);font-size:12px;padding:7px 12px;
  opacity:0;pointer-events:none;transition:opacity .15s;
}
.chat-rail a:hover .rail-label{opacity:1;}
.chat-rail a.wa-link{background:#25D366;}
.chat-rail a.wa-link:hover{background:#1EBE5A;}
.chat-rail a.line-link{background:#06C755;}
.chat-rail a.line-link:hover{background:#05a847;}
@media (max-width:560px){
  .chat-rail a .rail-label{display:none;}
}

/* ---------------- Contact / RFQ page specific ---------------- */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.route-card{background:var(--paper);padding:30px;cursor:pointer;border-bottom:3px solid transparent;transition:border-color .15s;}
.route-card.active{border-bottom-color:var(--forge);background:#fff;}
.route-card h3{font-size:19px;margin-bottom:10px;}
.route-card p{font-size:15px;}

.rfq-layout{display:grid;grid-template-columns:1.4fr .9fr;gap:48px;align-items:start;}
/* Grid 子項預設 min-width:auto，不能縮得比內容還窄。西文／葡文有長單字
   （例如「(PVD/DLC/Galvanização/Anodização)」或 email）時，欄位會被撐爆、
   整頁在手機上出現左右捲動。min-width:0 讓欄位可以縮，break-word 讓長字換行。 */
.rfq-layout > *{min-width:0;}
.form-shell,.side-card{overflow-wrap:break-word;}
.form-shell{border:1px solid var(--line);padding:36px;background:#fff;}
.form-shell .eyebrow{margin-bottom:6px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;color:var(--steel-dark);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--steel);background:var(--paper);
  padding:12px 14px;font-family:var(--font-body);font-size:16px;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--forge);outline-offset:0;border-color:var(--forge);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--steel-dark);}
.check-row input{width:auto;margin-top:3px;}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{border:1px solid var(--steel);padding:8px 12px;font-size:12.5px;font-family:var(--font-mono);cursor:pointer;user-select:none;}
.chip input{position:absolute;opacity:0;width:0;height:0;}
.chip.checked,.chip:has(input:checked){background:var(--blade);color:#fff;border-color:var(--blade);}
.upload-box{border:1.5px dashed var(--steel);padding:26px;text-align:center;font-size:13px;color:var(--steel-dark);}
.upload-box strong{color:var(--forge);}
.form-note{font-size:12px;color:var(--steel-mid);margin-top:8px;}
.submit-row{display:flex;align-items:center;gap:18px;margin-top:8px;}
.confirm-box{border:1px solid var(--forge);background:#fff7f2;padding:20px;font-size:13.5px;display:none;}
.confirm-box.show{display:block;}

.side-card{border:1px solid var(--line);padding:26px;margin-bottom:1px;background:#fff;}
.side-card h4{font-size:16px;margin-bottom:14px;letter-spacing:.03em;}
.region-row{display:flex;justify-content:space-between;padding:10px 0;border-top:1px dashed var(--steel);font-size:13px;}
.region-row:first-of-type{border-top:none;}
.region-row b{font-weight:500;}
.region-row a{color:var(--forge);font-family:var(--font-mono);font-size:12.5px;}

.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 4px;display:flex;justify-content:space-between;align-items:center;
  font-family:var(--font-body);font-size:15px;color:var(--ink);font-weight:500;
}
.faq-q .plus{font-family:var(--font-mono);color:var(--forge);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:13.5px;color:var(--steel-dark);}
.faq-a p{padding:0 4px 18px;}

.map-box{border:1px solid var(--line);height:280px;overflow:hidden;background:var(--paper-2);}
.map-box iframe{width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.05);}

/* ---------------- Art panel (replaces photography) ---------------- */
.art-panel{
  background:var(--blade);
  border:1px solid rgba(198,204,209,.3);
  position:relative;
  overflow:hidden;
}
.art-panel::before,.art-panel::after{
  content:'';position:absolute;width:18px;height:18px;
  border:2px solid var(--forge);
}
.art-panel::before{top:-2px;left:-2px;border-right:none;border-bottom:none;}
.art-panel::after{bottom:-2px;right:-2px;border-left:none;border-top:none;}
.art-panel img{width:100%;height:100%;object-fit:contain;padding:12%;}
.art-panel.photo img{
  padding:0;object-fit:cover;
  filter:contrast(1.08) brightness(1.1) saturate(1.15);
}
.photo-tint{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  mix-blend-mode:multiply;
  background:
    radial-gradient(120% 100% at 32% 22%, rgba(27,39,51,0) 45%, rgba(27,39,51,.28) 100%),
    linear-gradient(155deg, rgba(27,39,51,.08), rgba(27,39,51,.22));
}
.photo-tint + .art-tag, .art-panel.photo .art-tag{z-index:2;}
.art-panel .art-tag{
  position:absolute;bottom:14px;left:18px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.1em;color:var(--steel);text-transform:uppercase;
}

/* ---------------- Diagonal hero-to-section transition ---------------- */
.hero{padding-bottom:0;}
.hero-wave{
  height:64px;background:var(--paper);
  clip-path:polygon(0 100%, 100% 40%, 100% 100%);
  margin-top:-1px;
}

/* Hero split (visual mirrors CFTC's photo-right / text-left banner) */
.hero-split{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 0 72px;}
.hero-split .art-panel{height:280px;width:88%;margin-left:auto;}

/* ---------------- Mission / stat icon grid ---------------- */
/* ---------------- Mission / stat photo-split section ---------------- */
.mission-split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);
  align-items:stretch;
  background:var(--paper);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.mp-image{position:relative;min-height:480px;background:var(--blade);overflow:hidden;}
.mp-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.mp-content{padding:64px 56px 64px 64px;display:flex;flex-direction:column;justify-content:center;}
.mp-content h2{font-size:clamp(22px,2.6vw,32px);max-width:520px;}
.mission-icons{
  display:grid;grid-template-columns:1fr 1fr;
  gap:40px 48px;margin-top:40px;
}
.mi-item{text-align:center;}
.mi-icon{width:56px;height:56px;margin:0 auto 14px;}
.mi-icon svg{width:100%;height:100%;}
.mi-item b{
  display:block;font-family:var(--font-mono);font-size:27px;font-weight:500;color:var(--ink);
}
.mi-item .desc{display:block;margin-top:5px;font-size:13px;color:var(--steel-dark);}

/* pop/bounce on the whole number+unit group once counting finishes,
   so even a low target (like "4") still reads as an animated, alive moment */
.pop-target{display:inline-block;transform:scale(1);}
.pop-target.pop{animation:mission-pop .5s cubic-bezier(.34,1.56,.64,1);}
@keyframes mission-pop{
  0%{transform:scale(1);}
  45%{transform:scale(1.22);}
  100%{transform:scale(1);}
}

/* ---------------- Catalog / download CTA band ---------------- */
.catalog-band{display:grid;grid-template-columns:.55fr 1fr;background:var(--ink);color:var(--paper);}
.catalog-left{background:var(--forge);display:flex;align-items:center;padding:30px 36px;}
.catalog-left h3{color:#fff;font-size:22px;}
.catalog-right{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 36px;flex-wrap:wrap;}
.catalog-right p{color:var(--steel);margin:0;max-width:520px;font-size:16px;}

/* ---------------- Applications (real photo panels, corner-bracket framed) ---------------- */
.app-scroll-v2{
  display:flex;gap:1px;overflow-x:auto;background:var(--line);border:1px solid var(--line);
  scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
}
.app-scroll-v2::-webkit-scrollbar{display:none;}
.app-card-v2{
  min-width:340px;flex:1 0 340px;height:470px;position:relative;
  background:var(--blade);color:var(--paper);overflow:hidden;
  scroll-snap-align:start;
}
.app-card-v2::before,.app-card-v2::after{
  content:'';position:absolute;width:26px;height:26px;
  border:2px solid var(--forge);z-index:3;pointer-events:none;
}
/* 卡片本身是 overflow:hidden，角標若用負數位移會整個被裁掉（原本看不見），
   所以貼齊 0 讓 CAD 角框正常顯示。 */
.app-card-v2::before{top:0;left:0;border-right:none;border-bottom:none;}
.app-card-v2::after{bottom:0;right:0;border-left:none;border-top:none;}
.app-card-v2 img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:contrast(1.08) saturate(1.1) brightness(.92);
  transition:transform .6s ease;
}
.app-card-v2:hover img{transform:scale(1.05);}
.app-card-v2 .card-scrim{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(0deg, rgba(20,23,26,.95) 0%, rgba(20,23,26,.55) 38%, rgba(27,39,51,.05) 68%),
    linear-gradient(155deg, rgba(27,39,51,.12), rgba(27,39,51,0) 55%);
}
.app-card-v2 .app-label{position:absolute;left:0;right:0;bottom:0;padding:30px 26px;z-index:2;}
/* 字級要同時撐得住中文（「軍警規」3 字）跟西文／葡文／印尼文（最長 27 字元），
   所以壓在 26px 並用 balance 讓換行平均分配；真的還是太長時由 script.js 的
   fitAppCardLabels() 自動再往下縮，確保十種語言都收在兩行內。 */
.app-card-v2 b{
  font-family:var(--font-display);text-transform:uppercase;
  font-size:26px;line-height:1.16;display:block;color:#fff;margin-bottom:6px;
  text-wrap:balance;overflow-wrap:break-word;
}
.app-card-v2 span{font-family:var(--font-mono);font-size:13px;color:var(--steel);letter-spacing:.06em;}
.carousel-nav{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}
.carousel-nav button{width:44px;height:44px;border:1px solid var(--ink);background:none;cursor:pointer;font-family:var(--font-mono);font-size:16px;transition:background .15s,color .15s;}
.carousel-nav button:hover{background:var(--ink);color:var(--paper);}
@media (max-width:1240px){
  .app-card-v2{min-width:300px;flex:1 0 300px;height:420px;}
  .app-card-v2 b{font-size:24px;}
}

/* ---------------- News split (thumbnail list + sidebar) ---------------- */
.news-split{display:grid;grid-template-columns:1.3fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.news-main{background:var(--paper);}
.news-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:22px;border-bottom:1px solid var(--line);}
.news-row:last-child{border-bottom:none;}
.news-row .art-panel{height:88px;}
.news-row time{font-family:var(--font-mono);font-size:12px;color:var(--forge);}
.news-row h4{font-size:17px;text-transform:none;letter-spacing:0;margin:6px 0 0;}
.news-side{background:var(--paper-2);padding:24px;}
.news-side-row{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px dashed var(--steel);font-size:13px;}
.news-side-row:first-child{border-top:none;}
.news-side-row time{font-family:var(--font-mono);color:var(--steel-dark);flex-shrink:0;}
.news-tag{font-family:var(--font-mono);font-size:10px;border:1px solid var(--forge);color:var(--forge);padding:2px 6px;flex-shrink:0;}

/* ---------------- Core value (dark 3-column) ---------------- */
.corevalue{background:var(--blade);color:var(--paper);}
.corevalue .section-head h2{color:#fff;}
.corevalue .eyebrow{color:var(--forge);}
.cv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(198,204,209,.18);}
.cv-col{padding:32px 28px;background:var(--blade-2);}
.cv-col .cv-index{font-family:var(--font-mono);color:var(--forge);font-size:13px;}
.cv-col h3{color:#fff;font-size:19px;margin:8px 0 2px;}
.cv-col .cv-en{font-family:var(--font-mono);font-size:12px;color:var(--steel);text-transform:uppercase;letter-spacing:.06em;}
.cv-col ul{list-style:none;margin:20px 0 0;padding:0;}
.cv-col li{font-size:13.5px;color:var(--steel);padding:8px 0;border-top:1px solid rgba(198,204,209,.15);}
.cv-col li:first-child{border-top:none;}

/* ---------------- Footer photo tiles ---------------- */
.footer-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);}
.footer-tile{position:relative;height:200px;background:var(--blade);overflow:hidden;color:#fff;}
.footer-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:20%;opacity:.4;}
.footer-tile .ft-inner{position:relative;z-index:2;padding:26px;height:100%;display:flex;flex-direction:column;justify-content:center;}
.footer-tile h4{font-size:21px;color:#fff;}
.footer-tile span{font-family:var(--font-mono);font-size:11px;color:var(--steel);letter-spacing:.08em;}
.footer-tile a{display:block;}
.footer-tile:hover img{opacity:.6;}

/* ---------------- Overseas office cards ---------------- */
.office-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;padding-top:32px;border-top:1px solid var(--steel-dark);}
.office-card h5{color:var(--paper);font-size:13px;letter-spacing:.06em;margin-bottom:10px;font-family:var(--font-mono);text-transform:uppercase;}
.office-card p{font-size:12.5px;color:var(--steel);margin:3px 0;}

/* ---------------- Intro splash animation ---------------- */
.intro-overlay{
  position:fixed;inset:0;z-index:999;
  background:#000;
  display:flex;align-items:center;justify-content:center;
  opacity:1;transition:opacity .6s ease;
}
.intro-overlay.intro-hide{opacity:0;pointer-events:none;}
.intro-overlay.intro-removed{display:none;}
.intro-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  opacity:0;transition:opacity .3s ease;
}
.intro-video.active{opacity:1;}
.intro-skip{
  position:absolute;right:24px;bottom:24px;z-index:2;
  background:none;border:1px solid rgba(198,204,209,.5);color:var(--steel);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;
  padding:9px 16px;cursor:pointer;
}
.intro-skip:hover{border-color:var(--forge);color:var(--forge);}
@media (max-width:560px){
  .intro-skip{right:16px;bottom:16px;font-size:11px;padding:8px 13px;}
}

/* ---------------- Responsive ---------------- */
/* Nav collapses to the mobile hamburger menu earlier than other layout
   breakpoints, since 8 nav items + language/careers dropdowns need more
   room than the 960px content breakpoint below allows. */
@media (max-width:1240px){
  .nav-desktop{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink);border-top:1px solid var(--steel-dark);
    max-height:calc(100vh - 72px);overflow-y:auto;
    box-shadow:0 12px 24px rgba(0,0,0,.25);
  }
  .nav-desktop.nav-open{display:flex;}
  .nav-desktop a{
    color:var(--steel);padding:18px 24px;border-bottom:1px solid var(--steel-dark);
    border-bottom-width:1px;font-size:17px;
  }
  .nav-desktop a:hover{color:var(--paper);border-color:var(--forge);}
  .menu-toggle{display:block;}
  .menu-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
  .menu-toggle.is-open span:nth-child(2){opacity:0;}
  .menu-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
  .site-header .wrap{position:relative;}
  .header-actions{gap:8px;}
  .lang-switch{font-size:13px;}
  .lang-btn{padding:6px 9px;}
  .header-actions .btn-primary{padding:10px 13px;font-size:13px;}
  .logo span{display:none;}

  /* Careers dropdown -> full-width tap accordion inside the mobile menu */
  .nav-item-dropdown{width:100%;}
  .nav-item-dropdown > .nav-drop-trigger{
    width:100%;justify-content:space-between;
    color:var(--steel);padding:18px 24px;border-bottom:1px solid var(--steel-dark);
    font-size:17px;
  }
  .nav-drop-menu{
    display:none;position:static;transform:none;width:100%;
    border:none;box-shadow:none;background:var(--blade-2);
  }
  .nav-item-dropdown.open .nav-drop-menu{display:block;}
  .nav-item-dropdown:hover .nav-drop-menu{display:none;}
  .nav-item-dropdown.open .nav-drop-menu{display:block;}
  .nav-drop-menu a{color:var(--steel);padding:14px 36px;border-bottom:1px solid var(--steel-dark);}
  .nav-drop-menu a:hover{color:var(--paper);background:none;}

  /* Language dropdown -> anchored full width under trigger, still tap based */
  .lang-trigger{padding:6px 8px;font-size:11px;}
  .lang-menu{right:-8px;min-width:180px;max-height:60vh;}
}

@media (max-width:960px){
  .about-grid,.rfq-layout{grid-template-columns:1fr;}
  .about-text-bg::before{right:-16px;}
  .cap-grid,.route-grid,.proof-grid,.news-grid{grid-template-columns:1fr;}
  .proof-card{border-right:none;border-bottom:1px solid rgba(255,255,255,.15);}
  .proof-card:last-child{border-bottom:none;}
  .path-grid{grid-template-columns:1fr;}
  .job-card{flex-direction:column;align-items:flex-start;}
  .qc-gallery{grid-template-columns:repeat(2,1fr);}
  .qc-gallery .art-panel{height:150px;}
  .material-grid{grid-template-columns:repeat(2,1fr);}
  .cert-grid{grid-template-columns:1fr;}
  .cert-card{padding:22px;gap:18px;}
  .cert-thumb{width:96px;}
  .cert-thumb .art-panel{height:136px;}
  .path-grid{grid-template-columns:1fr;}
  .job-card{flex-direction:column;align-items:flex-start;}
  .statbar .wrap{grid-template-columns:repeat(2,1fr);row-gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .p-step{grid-template-columns:44px 1fr;}
  .p-step .p-tags{grid-column:1/-1;}
  .p-icon{display:none;}
  .hero-split{grid-template-columns:1fr;}
  .hero-split .art-panel{height:230px;width:100%;margin-left:0;order:-1;}
  .mission-split{grid-template-columns:1fr;}
  .mp-image{min-height:240px;order:-1;}
  .mp-content{padding:40px 24px;}
  .mission-icons{gap:32px 24px;}
  .catalog-band{grid-template-columns:1fr;}
  .news-split{grid-template-columns:1fr;}
  .cv-grid{grid-template-columns:1fr;}
  .footer-tiles{grid-template-columns:1fr;}
  .office-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .app-scroll,.app-scroll-v2{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
  .app-card,.app-card-v2{scroll-snap-align:start;}
  .app-card-v2{min-width:56vw;flex:1 0 56vw;height:440px;}
}
@media (max-width:560px){
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-frame{padding:34px 20px;}
  .news-row{grid-template-columns:1fr;}
  .news-row .art-panel{height:120px;}
  .catalog-right{flex-direction:column;align-items:flex-start;}
  .wrap{padding:0 18px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{text-align:center;justify-content:center;}
  .readout{font-size:11.5px;}
  .app-card-v2{min-width:84vw;flex:1 0 84vw;height:400px;}
  .app-card-v2 b{font-size:24px;}
  .app-card-v2 span{font-size:12px;}
  .app-card-v2 .app-label{padding:24px 20px;}
  .catalog-left{padding:22px 20px;}
  .catalog-left h3{font-size:19px;}
  .about-facts{padding:18px !important;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------------- 動態產品實績（由後台系統資料驅動） ---------------- */
.product-grid-dynamic{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.product-card-dynamic{background:var(--paper);}
.product-card-dynamic .art-panel{height:200px;}
.product-card-dynamic .p-info{padding:16px 18px;}
.product-card-dynamic .p-info h4{font-size:17px;margin-bottom:6px;}
.product-card-dynamic .p-specs{font-family:var(--font-mono);font-size:12px;color:var(--forge);}
@media (max-width:960px){
  .product-grid-dynamic{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .product-grid-dynamic{grid-template-columns:1fr;}
}

/* ---------------- 動態消息卡片（後台新增的消息用，圖片為直式長方形） ---------------- */
.news-card-dynamic{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);}
.news-card-dynamic:last-child{border-bottom:none;}
.news-card-dynamic .art-panel{width:160px;flex:none;aspect-ratio:2/3;height:auto;}
.news-card-dynamic .news-body time{font-family:var(--font-mono);font-size:12px;color:var(--forge);}
.news-card-dynamic .news-body h4{font-size:17px;text-transform:none;letter-spacing:0;margin:6px 0 0;}
@media (max-width:960px){
  .news-card-dynamic{flex-direction:column;}
  .news-card-dynamic .art-panel{width:100%;aspect-ratio:3/2;}
}