/* 安轉科技 Secure Run — 網站樣式（純 CSS，無外部資源） */
:root{
  --navy:#1a2f4e; --navy-2:#234069; --steel:#5b6b7d; --line:#dfe5ec;
  --bg:#f5f7fa; --white:#fff; --ink:#16212e; --muted:#5a6878;
  --accent:#345d8a; --accent-2:#26466f; --accent-soft:#e8eef5; --warn:#e8a33d;
  --radius:10px; --max:1160px;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.75;font-size:16px;letter-spacing:.01em}
img,svg{max-width:100%;display:block}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .6em;color:var(--navy);font-weight:700}
h1{font-size:clamp(1.9rem,4.4vw,3rem);letter-spacing:.02em}
h2{font-size:clamp(1.45rem,2.8vw,2.05rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* Header / nav (CSS-only toggle) */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none!important}
.brand svg{width:36px;height:36px}
.brand b{display:block;font-size:1.12rem;letter-spacing:.08em}
.brand small{display:block;font-size:.68rem;color:var(--steel);letter-spacing:.22em;line-height:1}
.nav-toggle{display:none}
.nav-btn{display:none;cursor:pointer;padding:10px;margin-right:-10px}
.nav-btn span,.nav-btn span::before,.nav-btn span::after{display:block;width:24px;height:2px;background:var(--navy);position:relative;content:"";transition:.2s}
.nav-btn span::before{position:absolute;top:-7px}.nav-btn span::after{position:absolute;top:7px}
.menu{display:flex;gap:4px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 14px;color:var(--ink);border-radius:6px;font-size:.96rem;text-decoration:none}
.menu a:hover{background:var(--bg)}
.menu a[aria-current="page"]{color:var(--accent-2);font-weight:700}
.menu .cta a{background:var(--accent);color:#fff;font-weight:700;margin-left:8px}
.menu .cta a:hover{background:var(--accent-2)}
@media (max-width:860px){
  .nav-btn{display:block}
  .menu{position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none;box-shadow:0 12px 24px rgba(26,47,78,.08)}
  .menu a{padding:12px 10px;border-bottom:1px solid var(--bg)}
  .menu .cta a{margin:10px 0 0;text-align:center}
  .nav-toggle:checked ~ .menu{display:flex}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:8px;font-weight:700;font-size:1rem;text-decoration:none!important;border:2px solid transparent;transition:.15s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--accent);color:var(--accent-2)}.btn-outline:hover{background:var(--accent-soft)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% 20%,#163a5e 0,transparent 60%),linear-gradient(160deg,var(--navy) 0,#0d2540 100%);color:#dbe6f1;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(180deg,#000 30%,transparent)}
.hero .container{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;padding-top:84px;padding-bottom:84px}
.hero h1{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.24em;color:var(--accent);font-weight:700;margin-bottom:14px;text-transform:uppercase}
.hero .eyebrow{color:#8db4e2}
.tagline{border-left:3px solid #8db4e2;padding:4px 0 4px 16px;margin:22px 0 28px;font-size:1.08rem;color:#fff;font-weight:500}
.hero p.lead{font-size:1.06rem;color:#c3d2e1;max-width:36em}
.hero-art{width:100%;max-width:500px;justify-self:end}
@media (max-width:860px){.hero .container{grid-template-columns:1fr;padding-top:56px;padding-bottom:56px}.hero-art{justify-self:center;max-width:340px}}

.page-hero{background:linear-gradient(160deg,var(--navy) 0,#0f2b4a 100%);color:#c9d6e4;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.page-hero .container{position:relative;padding-top:64px;padding-bottom:56px}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero .eyebrow{color:#8db4e2}
.page-hero p{max-width:44em;font-size:1.05rem;margin:0}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:26px 20px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-size:1.55rem;color:var(--navy);line-height:1.2}
.trust-item strong em{font-style:normal;font-size:.95rem;color:var(--steel);font-weight:500;margin-left:4px}
.trust-item span{font-size:.92rem;color:var(--muted)}
@media (max-width:860px){.trust .container{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:420px){.trust-item{padding:18px 12px}.trust-item strong{font-size:1.3rem}}

/* Sections */
section{padding:84px 0}
.section-alt{background:var(--bg)}
.section-dark{background:var(--navy);color:#c9d6e4}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head p{color:var(--muted);font-size:1.04rem;margin:0}
.section-dark .section-head p{color:#9fb3c8}
@media (max-width:640px){section{padding:60px 0}.section-head{margin-bottom:30px}}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative}
.card h3{margin-bottom:.45em}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.card .ico{width:44px;height:44px;border-radius:9px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:16px}
.card .ico svg{width:24px;height:24px;stroke:var(--accent-2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card.top-line{border-top:3px solid var(--accent)}
.section-dark .card{background:var(--navy-2);border-color:#1f3b5c}
.section-dark .card p{color:#a9bccf}

.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pain .card{padding-top:30px}
.pain .tag{font-size:.78rem;color:var(--warn);letter-spacing:.14em;font-weight:700}
@media (max-width:860px){.pain{grid-template-columns:1fr}}

/* Scope bar: 純設計 → 整機代工 */
.scope{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.scope > div{padding:26px 24px;border-right:1px solid var(--line);position:relative}
.scope > div:last-child{border-right:0;background:var(--accent-soft)}
.scope .lvl{font-size:.8rem;letter-spacing:.16em;color:var(--accent-2);font-weight:700}
.scope h3{margin:.3em 0 .4em}
.scope p{color:var(--muted);font-size:.95rem;margin:0}
.scope-bar{height:6px;background:linear-gradient(90deg,#c9d6e6,var(--accent));border-radius:3px;margin:18px 0 0}
@media (max-width:760px){.scope{grid-template-columns:1fr}.scope > div{border-right:0;border-bottom:1px solid var(--line)}}

/* Product list */
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.cat h3{display:flex;align-items:center;gap:10px;font-size:1.08rem;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cat h3 i{font-style:normal;font-size:.75rem;color:#fff;background:var(--navy);border-radius:4px;padding:2px 7px;letter-spacing:.08em}
.cat ul{list-style:none;padding:0;margin:0}
.cat li{padding:10px 0;border-bottom:1px dashed var(--line)}
.cat li:last-child{border-bottom:0}
.cat li b{display:block;color:var(--navy);font-size:.99rem}
.cat li span{color:var(--muted);font-size:.92rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.95rem;color:var(--navy)}
.chips li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}

/* Features */
.feature{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.feature:last-child{border-bottom:0}
.feature .num{flex:0 0 auto;font-weight:700;color:var(--accent-2);font-size:.85rem;border:1px solid var(--accent);border-radius:6px;padding:2px 8px;margin-top:3px}
.feature h3{margin:0 0 .2em;font-size:1.04rem}
.feature p{margin:0;color:var(--muted);font-size:.95rem}
.highlight{background:linear-gradient(135deg,var(--navy) 0,#123a60 100%);color:#c9d6e4;border-radius:14px;padding:36px}
.highlight h3{color:#fff;font-size:1.35rem}
.highlight .big{font-size:3rem;font-weight:800;color:#8db4e2;line-height:1}

/* Industries */
.ind{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;gap:14px;align-items:flex-start}
.ind svg{flex:0 0 36px;width:36px;height:36px;stroke:var(--accent-2);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ind h3{font-size:1.02rem;margin:0 0 .2em}
.ind p{margin:0;color:var(--muted);font-size:.92rem}

/* Founder */
.founder{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center}
.founder-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 18px 40px rgba(26,47,78,.07)}
.creds{list-style:none;padding:0;margin:0}
.creds li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.creds li:last-child{border-bottom:0}
.creds .k{flex:0 0 74px;font-weight:800;color:var(--accent-2);font-size:1.3rem;line-height:1.3}
.creds .k small{font-size:.8rem;font-weight:500;color:var(--steel)}
.creds .v b{display:block;color:var(--navy)}
.creds .v span{color:var(--muted);font-size:.93rem}
@media (max-width:860px){.founder{grid-template-columns:1fr;gap:28px}}

.timeline{position:relative;padding-left:28px;list-style:none;margin:0}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 26px}
.timeline li::before{content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent)}
.timeline li b{display:block;color:var(--navy);font-size:1.04rem}
.timeline li span{color:var(--muted);font-size:.95rem}

/* Process */
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step;list-style:none;padding:0;margin:0}
.process li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;position:relative}
.process li::before{counter-increment:step;content:"0" counter(step);display:block;font-weight:800;font-size:1.5rem;color:var(--accent);line-height:1;margin-bottom:12px}
.process li b{display:block;color:var(--navy);margin-bottom:6px}
.process li span{font-size:.9rem;color:var(--muted);display:block;line-height:1.65}
.section-dark .process li{background:var(--navy-2);border-color:#1f3b5c}
.section-dark .process li b{color:#fff}.section-dark .process li span{color:#a9bccf}
@media (max-width:1000px){.process{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.process{grid-template-columns:1fr}.process li{display:grid;grid-template-columns:52px 1fr;column-gap:8px}.process li::before{grid-row:span 2;margin:0}}

/* Scenario */
.scenario{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.scenario .who{font-size:.8rem;color:var(--accent-2);font-weight:700;letter-spacing:.12em}
.scenario dl{margin:14px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 12px;font-size:.94rem}
.scenario dt{color:var(--steel);font-weight:700;white-space:nowrap}
.scenario dd{margin:0;color:var(--ink)}
.note{font-size:.88rem;color:var(--muted);background:var(--bg);border-left:3px solid var(--warn);padding:10px 14px;border-radius:4px;margin-top:22px}

/* Photo placeholder */
.photo{border:2px dashed #9fb0c2;border-radius:var(--radius);background:repeating-linear-gradient(45deg,#f2f5f8,#f2f5f8 12px,#eaeff4 12px,#eaeff4 24px);min-height:240px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px;color:var(--steel)}
.photo svg{width:40px;height:40px;stroke:#8a9bb0;fill:none;stroke-width:1.6;margin-bottom:10px}
.photo b{color:var(--navy-2);font-size:.98rem}
.photo span{font-size:.86rem;max-width:30em}
.photo.tall{min-height:340px}

/* FAQ (details/summary – no JS) */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;padding:18px 0;font-weight:700;color:var(--navy);list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.4rem;color:var(--accent-2)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 18px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px}
.contact-line{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-line:last-of-type{border-bottom:0}
.contact-line svg{width:26px;height:26px;stroke:var(--accent-2);fill:none;stroke-width:1.8;flex:0 0 26px}
.contact-line small{display:block;color:var(--steel);font-size:.82rem}
.contact-line a{font-size:1.2rem;font-weight:700;color:var(--navy);word-break:break-all}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:9px 0 9px 30px;position:relative;border-bottom:1px dashed var(--line);color:var(--ink)}
.checklist li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#26466f 0,#345d8a 100%);color:#eef3f9;padding:60px 0}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .25em}
.cta-band p{margin:0}
.cta-band .btn-primary{background:#fff;color:var(--accent-2)}
.cta-band .btn-primary:hover{background:#eef3f9}

/* Footer */
.site-footer{background:#081626;color:#8ea3b8;padding:52px 0 26px;font-size:.93rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.site-footer a{color:#c4d3e2}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:3px 0}
.site-footer .copy{border-top:1px solid #1a2d44;margin-top:34px;padding-top:20px;font-size:.84rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}

.mt0{margin-top:0}.mb0{margin-bottom:0}.center{text-align:center}.muted{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}

/* Founder quote */
.founder-quote{margin:0 0 18px;padding:18px 20px;background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:6px;color:var(--navy);font-weight:500}
.founder-quote p{margin:0 0 .5em}.founder-quote p:last-child{margin:0}

/* HMI mockup (pure HTML/CSS) */
.hmi{margin:0;background:#0f1d2c;border-radius:14px;border:1px solid #23415f;box-shadow:0 20px 40px rgba(26,47,78,.18);overflow:hidden;color:#cfe0ef;font-size:.9rem}
.hmi-top{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#16293d;border-bottom:1px solid #23415f}
.hmi-top b{font-size:.82rem;letter-spacing:.08em;color:#fff;flex:1}
.hmi-dot{width:10px;height:10px;border-radius:50%;background:#3ad07a;box-shadow:0 0 0 3px rgba(58,208,122,.2)}
.hmi-user{font-size:.75rem;color:#8fb0cf}
.hmi-body{padding:14px 16px 16px}
.hmi-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.hmi-tabs span{font-size:.75rem;padding:4px 10px;border-radius:4px;background:#16293d;color:#8fb0cf}
.hmi-tabs span.on{background:var(--accent);color:#fff}
.hmi-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid #1d3550;cursor:text}
.hmi-k{color:#cfe0ef}
.hmi-v{display:flex;align-items:center;gap:6px}
.hmi-v input{width:92px;background:#081521;border:1px solid #3a6488;color:#8db4e2;font:600 .95rem/1.2 ui-monospace,Menlo,Consolas,monospace;padding:6px 8px;border-radius:4px;text-align:right}
.hmi-v input:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.hmi-v em{font-style:normal;font-size:.75rem;color:#8fb0cf;width:34px}
.hmi-edit{font-size:.7rem;color:#1a2f4e;background:#8db4e2;padding:2px 6px;border-radius:3px;white-space:nowrap}
.hmi-alarm{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;align-items:center}
.lv{font-size:.72rem;padding:3px 8px;border-radius:3px;font-weight:700}
.lv1{background:#2b4a68;color:#cfe0ef}.lv2{background:#c6ccd4;color:#2a1a00}.lv3{background:#d9534f;color:#fff}
.hmi-save{margin-left:auto;font-size:.75rem;background:var(--accent);color:#fff;padding:5px 12px;border-radius:4px}
.hmi figcaption{background:#fff;color:var(--muted);font-size:.82rem;padding:10px 16px;border-top:1px solid var(--line)}
@media (max-width:420px){.hmi-row{grid-template-columns:1fr auto}.hmi-edit{display:none}.hmi-v input{width:78px}}

/* Scenario badge */
.scn-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.badge{font-size:.72rem;font-weight:700;color:#8a5a00;background:#fdf1dc;border:1px solid #f0cf94;border-radius:999px;padding:2px 10px;white-space:nowrap}

/* Articles */
.art{display:flex;flex-direction:column}
.art-tag{font-size:.75rem;color:var(--accent-2);font-weight:700;letter-spacing:.1em;margin-bottom:8px}
.art p{flex:1}
.art-soon{margin-top:14px;font-size:.8rem;color:var(--steel);border-top:1px dashed var(--line);padding-top:10px}
a.art-link{text-decoration:none!important;transition:.15s}
a.art-link:hover{border-color:var(--accent);box-shadow:0 8px 20px rgba(26,47,78,.06)}
a.art-link p{color:var(--accent-2);margin-top:10px}

/* =====================================================================
   v2 視覺與動態層（2026-10）— 純 CSS，無外部字型／圖片／函式庫
   動畫原則：只動 transform 與 opacity（管路流動的 stroke-dashoffset 為需求指定之例外）
   ===================================================================== */
:root{--ink-0:#0a1424;--ink-1:#10203a;--glow:#7aa8de;--mono:ui-monospace,"SFMono-Regular","Cascadia Mono",Menlo,Consolas,monospace;--ease:cubic-bezier(.2,.7,.2,1);--hdr:78px}
html{scroll-padding-top:90px}
body{background:#fff}
h1,h2{letter-spacing:-.005em}
h2{font-size:clamp(1.6rem,3.2vw,2.45rem);line-height:1.28}
.eyebrow{font-family:var(--mono);font-weight:600;letter-spacing:.2em;font-size:.74rem}
.eyebrow::before{content:"";display:inline-block;width:18px;height:1px;background:currentColor;vertical-align:middle;margin-right:10px;opacity:.7}

/* ---------- 跨文件頁面轉場（View Transitions）---------- */
@view-transition{navigation:auto}
.site-header{view-transition-name:site-header}
::view-transition-group(site-header){animation:none}
::view-transition-old(root){animation:vt-out .32s cubic-bezier(.4,0,1,1) both}
::view-transition-new(root){animation:vt-in .6s var(--ease) .06s both}
@keyframes vt-out{to{opacity:0;transform:translateY(-28px) scale(.985)}}
@keyframes vt-in{from{opacity:0;transform:translateY(46px)}}
/* 不支援 View Transitions 的瀏覽器（僅 JS 開啟時）：主內容淡入，作為降級替代 */
.js.no-vt main{animation:page-in .5s var(--ease) both}
@keyframes page-in{from{opacity:0;transform:translateY(16px)}}

/* ---------- 捲動進度條 ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:80;pointer-events:none}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--glow));transform:scaleX(0);transform-origin:0 50%}

/* ---------- 浮動膠囊導覽列 ---------- */
.site-header{background:transparent;border:0;backdrop-filter:none;padding:10px 0;margin-bottom:calc(var(--hdr) * -1)}
.site-header .container.nav{position:relative;height:58px;max-width:calc(var(--max) - 20px);width:calc(100% - 20px);padding:0 8px 0 14px;border-radius:16px;background:rgba(6,16,28,.78);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border:1px solid rgba(255,255,255,.09);box-shadow:0 10px 30px rgba(3,10,20,.18)}
.brand{color:#fff}.brand b{color:#fff}.brand small{color:#7f97ad}
.brand svg{transition:transform .5s var(--ease)}
.brand:hover svg{transform:rotate(90deg)}
.menu a{color:#d4e0ec;position:relative;border-radius:10px}
.menu a:hover{background:transparent;color:#fff;text-decoration:none}
.menu li:not(.cta) a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--glow);transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.menu li:not(.cta) a:hover::after,.menu a[aria-current="page"]::after{transform:scaleX(1)}
.menu a[aria-current="page"]{color:#fff}
.menu .cta a{background:var(--accent);border-radius:11px;transition:transform .2s var(--ease)}
.menu .cta a:hover{background:var(--accent);transform:translateY(-1px)}
.nav-btn span,.nav-btn span::before,.nav-btn span::after{background:#fff}
@media (max-width:860px){
  .menu{top:66px;left:0;right:0;background:#0a1828;border:1px solid rgba(255,255,255,.08);border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
  .menu a{border-bottom:1px solid rgba(255,255,255,.06)}
  .menu li:not(.cta) a::after{display:none}
  .nav-toggle:checked ~ .nav-btn span{background:transparent}
  .nav-btn span::before,.nav-btn span::after{transition:transform .25s var(--ease)}
  .nav-toggle:checked ~ .nav-btn span::before{transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-btn span::after{transform:translateY(-7px) rotate(-45deg)}
}
/* 首屏區塊往上延伸到導覽列底下 */
main>section:first-child{padding-top:calc(var(--hdr) + 10px)}

/* ---------- 首頁 Hero（大膽版）---------- */
.hero-v2{background:radial-gradient(900px 520px at 78% 38%,rgba(52,93,138,.22) 0,transparent 62%),radial-gradient(700px 400px at 0% 100%,rgba(122,168,222,.08) 0,transparent 60%),linear-gradient(170deg,var(--ink-0) 0,#0a1f36 100%);min-height:min(100svh,920px);display:flex;flex-direction:column;justify-content:center}
.hero-v2::before{background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 100%);mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 100%)}
.hero-v2 .container{grid-template-columns:1.12fr .88fr;gap:48px;padding-top:56px;padding-bottom:72px;width:100%}
.hero-v2 h1{font-size:clamp(2.1rem,4.1vw,3.6rem);line-height:1.16;letter-spacing:-.01em;margin-bottom:.45em}
.hero-v2 h1 em{font-style:normal;color:transparent;background:linear-gradient(90deg,#a9c8ec,#345d8a);-webkit-background-clip:text;background-clip:text}
.ln{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.ln>span{display:inline-block;animation:line-up 1s var(--ease) both}
.ln:nth-of-type(2)>span{animation-delay:.12s}
@keyframes line-up{from{transform:translateY(105%);opacity:0}}
.hero-v2 .tagline{animation:fade-up .9s var(--ease) .3s both}
.hero-v2 .lead{animation:fade-up .9s var(--ease) .42s both}
.hero-cta{animation:fade-up .9s var(--ease) .54s both}
.hero-visual{animation:fade-in 1.2s var(--ease) .2s both}
@keyframes fade-up{from{opacity:0;transform:translateY(22px)}}
@keyframes fade-in{from{opacity:0;transform:scale(.97)}}
.live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--glow);margin-right:10px;vertical-align:middle;position:relative}
.live::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--glow);animation:ping 2s ease-out infinite}
.hero-v2 .eyebrow::before{display:none}
@keyframes ping{from{transform:scale(1);opacity:.7}to{transform:scale(3);opacity:0}}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:#7f97ad;font:600 .66rem/1 var(--mono);letter-spacing:.3em;text-decoration:none!important}
.scroll-cue span{width:1px;height:34px;background:rgba(255,255,255,.18);position:relative;overflow:hidden}
.scroll-cue span::after{content:"";position:absolute;left:0;top:0;width:1px;height:100%;background:var(--glow);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{from{transform:translateY(-100%)}to{transform:translateY(100%)}}
@media (max-width:860px){.hero-v2{min-height:0}.hero-v2 .container{grid-template-columns:1fr;gap:28px;padding-top:40px;padding-bottom:64px}.scroll-cue{display:none}}

/* 管路流動 SVG */
.hero-flow{width:100%;max-width:580px;justify-self:end;overflow:visible}
.hero-flow .bp{fill:none;stroke:rgba(255,255,255,.045);stroke-width:1}
.hero-flow .frame{stroke:rgba(255,255,255,.1);stroke-width:1}
.hero-flow .lbl{font:600 11px var(--mono);fill:#8fb0c9;letter-spacing:.12em}
.hero-flow .lbl.tiny{font-size:9px;fill:#4f6a84}
.hero-flow .lbl.s{fill:#d5e0ec}
.hero-flow .pipe{fill:none;stroke:#17324f;stroke-width:13;stroke-linecap:round;stroke-linejoin:round}
.hero-flow .flow,.hero-flow .flow-glow{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:12 14}
.hero-flow .flow{stroke:#a9c8ec;stroke-width:4}
.hero-flow .flow-glow{stroke:rgba(122,168,222,.28);stroke-width:10}
.hero-flow .t-shell{fill:rgba(255,255,255,.035);stroke:#3c6a8c;stroke-width:2}
.hero-flow .t-gauge{stroke:rgba(255,255,255,.18);stroke-width:2;stroke-dasharray:2 6}
.hero-flow .wave{fill:rgba(52,93,138,.55)}
.hero-flow .wave.w2{fill:rgba(122,168,222,.35)}
.hero-flow .lb .wave{fill:rgba(46,140,214,.55)}.hero-flow .lb .wave.w2{fill:rgba(110,180,240,.32)}
.hero-flow .lm .wave{fill:rgba(74,120,173,.6)}
.hero-flow .p-body{fill:#0d2238;stroke:#a9c8ec;stroke-width:2}
.hero-flow .p-vane{stroke:#a9c8ec;stroke-width:2;stroke-linecap:round}
.hero-flow .p-hub{fill:#fff}
.hero-flow .shaft{stroke:#a9bfd8;stroke-width:3;stroke-linecap:round}
.hero-flow .blade{stroke:#edf2f8;stroke-width:5;stroke-linecap:round}
.hero-flow .bub{fill:#dde8f5;opacity:0}
.hero-flow .s-body{fill:#0d2238;stroke:#c6ccd4;stroke-width:2}
.hero-flow .led{fill:#4ade80}
.hero-flow .sc-bg{fill:rgba(5,14,25,.75);stroke:rgba(255,255,255,.12)}
.hero-flow .sc-line{fill:none;stroke:#c6ccd4;stroke-width:1.6;stroke-linejoin:round}
.hero-flow .sc-scan{fill:#fff;opacity:.6}
.hero-flow .pou-cap{stroke:#a9c8ec;stroke-width:4;stroke-linecap:round}
.hero-flow .h-dot{fill:#345d8a}.hero-flow .h-ring{fill:none;stroke:#a9c8ec;stroke-width:1.5}
.hero-flow .h-n{font:700 11px var(--mono);fill:#fff}
.hero-flow .h-t{font:600 11px var(--font);fill:#cfe0ec}
/* 動畫：transform-box 讓 SVG 子元素以自身為原點 */
.hero-flow .rotor,.hero-flow .imp,.hero-flow .h-ring,.hero-flow .bub,.hero-flow .sc-scan,.hero-flow .led{transform-box:fill-box;transform-origin:center}
.hero-flow .flow,.hero-flow .flow-glow{animation:dash 1.1s linear infinite}
.hero-flow .f1,.hero-flow .f3{animation-duration:.9s}
.hero-flow .f4,.hero-flow .f5{animation-duration:1.4s}
@keyframes dash{to{stroke-dashoffset:-52}}
.hero-flow .wave{animation:wave 2.6s linear infinite}
.hero-flow .wave.w2{animation-duration:3.4s;animation-direction:reverse}
@keyframes wave{to{transform:translateX(46px)}}
.hero-flow .lb .wave.w2,.hero-flow .la .wave.w2,.hero-flow .lm .wave.w2{animation-name:wave2}
@keyframes wave2{to{transform:translateX(58px)}}
.hero-flow .lvl{animation:bob 5s ease-in-out infinite}
.hero-flow .lb{animation-delay:-2s}
.hero-flow .lm{animation:fill 9s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(6px)}}
@keyframes fill{0%,100%{transform:translateY(14px)}50%{transform:translateY(-10px)}}
.hero-flow .rotor{animation:spin 1.2s linear infinite}
.hero-flow .pump:nth-of-type(2) .rotor{animation-duration:1s}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-flow .imp{animation:stir .8s ease-in-out infinite alternate}
@keyframes stir{from{transform:scaleX(1)}to{transform:scaleX(-1)}}
.hero-flow .bub{animation:rise 2.8s ease-in infinite}
.hero-flow .b1{animation-delay:.6s}.hero-flow .b2{animation-delay:1.2s}.hero-flow .b3{animation-delay:1.8s}.hero-flow .b4{animation-delay:2.3s}
@keyframes rise{0%{transform:translateY(0);opacity:0}20%{opacity:.9}100%{transform:translateY(-110px);opacity:0}}
.hero-flow .h-ring{animation:ring 2.4s ease-out infinite}
.hero-flow .hot:nth-of-type(2) .h-ring{animation-delay:.6s}.hero-flow .hot:nth-of-type(3) .h-ring{animation-delay:1.2s}.hero-flow .hot:nth-of-type(4) .h-ring{animation-delay:1.8s}
@keyframes ring{from{transform:scale(1);opacity:.9}to{transform:scale(2.3);opacity:0}}
.hero-flow .sc-scan{animation:scan 3s linear infinite}
@keyframes scan{to{transform:translateX(128px)}}
.hero-flow .led{animation:blink 1.6s steps(2,jump-none) infinite}
@keyframes blink{50%{opacity:.25}}
.hero-flow.paused *, .ph-art.paused *, .marquee.paused .mq-track{animation-play-state:paused!important}
@media (max-width:860px){.hero-flow{justify-self:center;max-width:520px}}

/* 產品線跑馬燈 */
.marquee{background:var(--ink-0);border-top:1px solid rgba(255,255,255,.06);overflow:hidden;padding:16px 0;white-space:nowrap}
.mq-track{display:inline-flex;animation:mq 60s linear infinite}
.mq-track span{font:600 clamp(1rem,1.8vw,1.35rem)/1 var(--font);color:#6f8aa3;padding:0 26px;position:relative}
.mq-track span::after{content:"";position:absolute;right:-4px;top:50%;width:7px;height:7px;margin-top:-3px;border:1.5px solid var(--glow);border-radius:50%}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* 數字（計數動畫） */
.trust-item strong .count,.creds .k .count,.count{font-size:inherit;color:inherit;font-weight:inherit;line-height:inherit;margin:0;display:inline-block;font-variant-numeric:tabular-nums;text-align:right}
.trust{background:#fff}
.trust-item strong{font-size:2.1rem;letter-spacing:-.02em}
.stats{background:linear-gradient(170deg,var(--ink-0),#0b2340);color:#a9bccf;padding:70px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.stat{padding:8px 26px;border-left:1px solid rgba(255,255,255,.1)}
.stat b{display:block;color:#fff;font-size:clamp(2.6rem,5.4vw,4.4rem);line-height:1.05;font-weight:800;letter-spacing:-.03em}
.stat b em{font-style:normal;font-size:.36em;color:var(--glow);font-weight:700;margin-left:6px;letter-spacing:0}
.stat>span{display:block;margin-top:10px;font-size:.95rem}
@media (max-width:860px){.stats-grid{grid-template-columns:1fr 1fr;row-gap:30px}.stat{padding:4px 16px}}

/* 內頁 Hero */
.page-hero{background:radial-gradient(700px 300px at 85% 30%,rgba(52,93,138,.2) 0,transparent 65%),linear-gradient(170deg,var(--ink-0) 0,#0c2643 100%)}
.page-hero .container{padding-top:72px;padding-bottom:72px}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);animation:fade-up .8s var(--ease) both}
.page-hero p{animation:fade-up .8s var(--ease) .12s both}
.page-hero .eyebrow{animation:fade-up .8s var(--ease) both}
.ph-art{position:absolute;right:-20px;bottom:-10px;width:min(640px,70%);opacity:.75;pointer-events:none}
.ph-art .pipe{fill:none;stroke:rgba(255,255,255,.08);stroke-width:12;stroke-linejoin:round}
.ph-art .flow{fill:none;stroke:var(--glow);stroke-width:3;stroke-dasharray:10 16;stroke-linejoin:round;animation:dash 1.4s linear infinite;opacity:.8}
.ph-art .node{fill:var(--ink-0);stroke:var(--glow);stroke-width:2}
@media (max-width:640px){.ph-art{width:120%;opacity:.4}}

/* ---------- 卡片與微互動 ---------- */
.card,.scenario,.cat,.ind,.process li,.contact-box,.feature{transition:transform .35s var(--ease)}
.card::after,.scenario::after,.cat::after,.ind::after,.process li::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:0 18px 40px rgba(26,47,78,.14),0 0 0 1px rgba(52,93,138,.45);opacity:0;transition:opacity .35s var(--ease)}
.scenario,.cat,.ind{position:relative}
.card .ico{transition:transform .4s var(--ease)}
.spot-wrap{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.spot{position:absolute;left:0;top:0;width:260px;height:260px;margin:-130px 0 0 -130px;border-radius:50%;background:radial-gradient(circle,rgba(122,168,222,.16),transparent 70%);pointer-events:none;opacity:0;transition:opacity .3s;transform:translate(var(--mx,0),var(--my,0))}
@media (hover:hover) and (pointer:fine){
  .card:hover,.scenario:hover,.cat:hover,.ind:hover,.process li:hover{transform:translateY(-6px)}
  .card:hover::after,.scenario:hover::after,.cat:hover::after,.ind:hover::after,.process li:hover::after{opacity:1}
  .card:hover .ico{transform:rotate(-8deg) scale(1.1)}
  .card:hover .spot,.scenario:hover .spot,.cat:hover .spot,.ind:hover .spot{opacity:1}
  .chips li:hover{transform:translateY(-3px)}
  .feature:hover{transform:translateX(6px)}
}
.chips li{transition:transform .25s var(--ease)}
.btn{position:relative;overflow:hidden;transition:transform .25s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn::before{content:"";position:absolute;top:0;left:0;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-120%) skewX(-20deg);pointer-events:none}
.btn:hover::before{transform:translateX(260%) skewX(-20deg);transition:transform .7s var(--ease)}
.btn-primary::after{content:"→";display:inline-block;transition:transform .25s var(--ease)}
.btn-primary:hover::after{transform:translateX(4px)}
.art-link h3{transition:transform .3s var(--ease)}
:focus-visible{outline:3px solid var(--glow);outline-offset:3px}

/* CTA 與頁尾大字 */
.cta-band{background:linear-gradient(120deg,#26466f 0,#345d8a 60%,#4a78ad 100%);position:relative;overflow:hidden}
.wordmark{overflow:hidden;padding:30px 0 0;text-align:center;line-height:.9}
.wordmark span{display:inline-block;font:800 clamp(3rem,15vw,13rem)/.9 var(--font);letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px rgba(143,176,201,.28);white-space:nowrap}

/* ---------- 捲動進場（僅在 JS 啟用時才隱藏，關閉 JS 內容照常顯示） ---------- */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease) var(--d,0ms),transform .8s var(--ease) var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}
.js .wordmark.rv{transform:translateY(40%)}
.js .wordmark.rv.in{transform:none}

/* ---------- prefers-reduced-motion：關閉所有非必要動態 ---------- */
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1!important;transform:none!important}
  .hero-flow .bub{opacity:0}
  .marquee{white-space:normal}
  .mq-track{flex-wrap:wrap;justify-content:center;row-gap:10px}
  .mq-track span:nth-child(n+15){display:none}
  .spot{display:none}
  .card:hover,.btn:hover{transform:none}
}

/* ===== v2.1：LOGO、LINE、3D 設計展示、創辦人無照片版型（配色取樣自 LOGO：深藍 #1a2f4e、藍 #345d8a、銀灰 #dedede） ===== */
:root{--logo-navy:#1a2f4e;--logo-blue:#345d8a;--silver:#dedede;--silver-2:#b9bfc7;--hdr:84px;--line-green:#06c755}
.site-header .container.nav{height:64px}
.brand .logo-chip{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:4px 7px;border-radius:12px;background:linear-gradient(180deg,#fff,#e6e8eb);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6),0 2px 8px rgba(0,0,0,.25);transition:transform .35s var(--ease)}
.brand .logo{display:block;height:44px;width:auto;max-width:240px}
.brand:hover .logo-chip{transform:scale(1.05)}
.site-footer .brand .logo-chip{height:72px;padding:6px 10px;border-radius:14px}
.site-footer .brand .logo{height:60px}
@media (max-width:860px){.brand .logo-chip{height:46px}.brand .logo{height:40px}.menu{top:72px}}
/* LINE */
.btn-line svg,.line-fab svg,.contact-line svg{width:20px;height:20px}
.btn-line svg path,.line-fab svg path{fill:currentColor}
.btn-line svg .ln-t,.line-fab svg .ln-t{fill:none;stroke:var(--line-green);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.btn-line{display:inline-flex;align-items:center;gap:8px}
.btn.btn-primary.btn-line{background:var(--line-green);color:#fff;border-color:var(--line-green)}
.btn.btn-primary.btn-line svg .ln-t{stroke:var(--line-green)}
.btn.btn-primary.btn-line svg path:first-child{fill:#fff}
.line-fab{position:fixed;right:16px;bottom:16px;z-index:60;display:inline-flex;align-items:center;gap:8px;padding:11px 16px 11px 13px;border-radius:999px;background:var(--line-green);color:#fff!important;font-weight:700;font-size:.95rem;text-decoration:none!important;box-shadow:0 8px 22px rgba(6,199,85,.32),0 2px 6px rgba(0,0,0,.2);transition:transform .25s var(--ease)}
.line-fab:hover{transform:translateY(-3px)}
.line-fab svg path:first-child{fill:#fff}
@media (max-width:600px){.line-fab span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.line-fab{padding:13px}.line-fab svg{width:26px;height:26px}}
/* QR */
.qr{margin:0;display:inline-block;background:#fff;border-radius:14px;padding:12px;box-shadow:0 6px 20px rgba(26,47,78,.12);text-align:center}
.qr img{display:block;width:180px;height:180px;aspect-ratio:1/1;object-fit:contain;image-rendering:auto}
.qr figcaption{font-size:.8rem;color:#5a6878;margin-top:6px}
.qr-row{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:16px 0 18px}
.contact-box .qr img{width:200px;height:200px}
.contact-copy{font-size:1.02rem;line-height:1.85}
.foot-copy{font-size:.88rem;line-height:1.8;margin:0 0 10px}
.foot-contact .qr{padding:10px;margin-top:6px}.foot-contact .qr img{width:150px;height:150px}
.foot-line{font-weight:700}
.site-footer .cols{grid-template-columns:1.2fr .8fr 1.3fr}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}
/* 創辦人（無照片版型） */
.founder-v2 .founder{grid-template-columns:1.1fr .9fr;align-items:start}
.founder-v2 .founder-intro{position:relative;padding-left:26px;border-left:2px solid var(--line)}
.founder-v2 .founder-intro::before{content:"";position:absolute;left:-2px;top:0;width:2px;height:64px;background:var(--accent)}
.founder-v2 .founder-card{background:linear-gradient(160deg,var(--logo-navy),#10203a);border:0;color:#c9d6e6}
.founder-v2 .founder-card .eyebrow{color:var(--glow)}
.founder-v2 .creds .v b{color:#fff}.founder-v2 .creds .v span{color:#a9bfd8}.founder-v2 .creds .k{color:#fff}
.founder-v2 .creds li{border-color:rgba(255,255,255,.1)}
@media (max-width:860px){.founder-v2 .founder{grid-template-columns:1fr}}
/* 3D 設計展示（輪播） */
.showcase .section-head p strong{color:#fff}
.sc{position:relative}
.sc-track{display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,560px);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 2px;padding:4px 2px 18px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#345d8a transparent;overscroll-behavior-x:contain}
.sc-track:focus-visible{outline:2px solid var(--glow);outline-offset:4px;border-radius:12px}
.sc-slide{margin:0;scroll-snap-align:start;background:#0e1f36;border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden}
.sc-img{position:relative;aspect-ratio:3/2;overflow:hidden;background:#07182a}
.sc-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.sc-slide:hover .sc-img img{transform:scale(1.04)}
.sc-badge{position:absolute;left:12px;bottom:12px;font-size:.78rem;font-weight:700;background:rgba(222,222,222,.95);color:#1a2f4e;border-radius:999px;padding:4px 12px}
.sc-slide figcaption{display:flex;gap:12px;align-items:baseline;padding:14px 18px 16px;flex-wrap:wrap}
.sc-slide figcaption b{color:#fff;font-size:1.05rem}
.sc-slide figcaption span{color:#8fb0cf;font-size:.85rem}
.sc-slide figcaption .sc-no{font-family:var(--mono);color:var(--glow);font-size:.8rem;letter-spacing:.1em}
.sc-ctrl{display:flex;align-items:center;gap:14px;margin-top:8px}
.sc-ctrl[hidden]{display:none}
.sc-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:1.1rem;cursor:pointer;transition:transform .2s var(--ease)}
.sc-btn:hover{transform:translateY(-2px)}
.sc-btn:focus-visible{outline:2px solid var(--glow);outline-offset:2px}
.sc-count{font-family:var(--mono);color:#c9d6e6;font-size:.9rem;letter-spacing:.12em;min-width:7ch}
.sc-bar{flex:1;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.sc-bar i{display:block;height:100%;background:var(--glow);transform-origin:0 50%;transform:scaleX(0)}
.js .sc.playing .sc-bar i{animation:sc-prog var(--sc-int,5s) linear forwards}
@keyframes sc-prog{to{transform:scaleX(1)}}
.sc-slide{transition:opacity .5s var(--ease)}
.js .sc.ready .sc-slide:not(.is-active){opacity:.55}
@media (prefers-reduced-motion:reduce){.sc-img img,.sc-slide,.line-fab,.brand .logo-chip{transition:none!important}.js .sc .sc-bar i{animation:none!important}.sc-slide:hover .sc-img img{transform:none}}
.showcase .sc-note{background:rgba(255,255,255,.05);border-color:rgba(222,222,222,.5);color:#a9bfd8}
/* v2.2 blueprint cards (replace removed photo placeholders) */
.bp-card{position:relative;overflow:hidden;border-radius:var(--radius);background:linear-gradient(160deg,#10203a,#1a2f4e);color:#dfe8f3;padding:28px 26px;border:1px solid #2a4468;
 background-image:linear-gradient(rgba(122,168,222,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(122,168,222,.08) 1px,transparent 1px),linear-gradient(160deg,#10203a,#1a2f4e);background-size:28px 28px,28px 28px,auto}
.bp-card>*{position:relative}
.bp-art{position:absolute;right:-30px;bottom:-24px;width:min(300px,70%);opacity:.38;pointer-events:none;transition:transform .5s ease,opacity .5s ease}
.bp-card:hover .bp-art{transform:translate(-6px,-6px);opacity:.5}
.bp-art .bp-l{fill:none;stroke:#7aa8de;stroke-width:2;stroke-linejoin:round}
.bp-art .bp-s{fill:none;stroke:#c6ccd4;stroke-width:1.6}
.bp-meta{display:block;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.72rem;letter-spacing:.16em;color:#8db4e2;margin-bottom:14px}
.bp-card h3{color:#fff;font-size:1.15rem;margin:0 0 8px}
.bp-card p{color:#a9bfd8}
.bp-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:16px}
.bp-link{color:#a9c8ec;font-weight:600;text-decoration:none;display:inline-block;transition:transform .25s ease}
.bp-link:hover{transform:translateX(4px)}
.bp-link small{font-weight:400;color:#8fa6c0}
.bp-cta{display:flex;align-items:flex-end;min-height:240px}
.bp-facts{margin-top:24px}
.bp-facts dl{margin:0;display:grid;gap:14px}
.bp-facts dl>div{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:baseline;padding-bottom:14px;border-bottom:1px dashed rgba(169,200,236,.25)}
.bp-facts dl>div:last-child{border-bottom:0;padding-bottom:0}
.bp-facts dt{font-size:1.9rem;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.bp-facts dt small{display:block;font-size:.75rem;font-weight:600;color:#8db4e2;margin-top:4px;letter-spacing:.06em}
.bp-facts dl>div:last-child dt{font-size:1.25rem}
.bp-facts dd{margin:0;color:#c9d6e5;font-size:.94rem}
.bp-chain{min-height:340px;display:flex;flex-direction:column}
.bp-chain ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;counter-reset:none}
.bp-chain li{background:rgba(10,20,36,.55);border:1px solid #2e4b73;border-radius:10px;padding:14px 14px 12px;display:flex;flex-direction:column;gap:2px;transition:transform .3s ease}
.bp-chain li:hover{transform:translateY(-3px)}
.bp-chain li b{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.72rem;color:#7aa8de;letter-spacing:.1em}
.bp-chain li span{color:#fff;font-weight:700;font-size:1.05rem}
.bp-chain li small{color:#9fb4cc;font-size:.82rem}
.bp-foot{margin:auto 0 0;padding-top:18px;font-size:.92rem;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
@media (max-width:420px){.bp-facts dl>div{grid-template-columns:76px 1fr}.bp-chain ol{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.bp-art,.bp-link,.bp-chain li{transition:none}.bp-card:hover .bp-art,.bp-link:hover,.bp-chain li:hover{transform:none}}
.bp-facts .bp-art,.bp-chain .bp-art{opacity:.22}